Latest research
Earlier unit continuityThe 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods.
Sources and qualifications → Earlier unit continuityP.Oxy.12.1431, assigned to early 351, explicitly equates 225 myriads of denarii with 1,500 talents in a rug expenditure.
Sources and qualifications → Gap review findingThe 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods. Admit an account-unit identity rather than a coin issue; 301 is an observation, not a founding year.
Sources and qualifications → Gap review findingBagnall and Bransbourg identify a property transaction dated 27 March 352, P.Stras.1.9, as their earliest known Egyptian transaction specifying payment in gold coinage. An attestation and scholarly earliest-known claim, not a universal first use or a proved denarius-to-solidus conversion.
Sources and qualifications → Earlier account evidenceOn 8 January 57 CE, WT44 records Tibullus owing Gratus 105 denarii for merchandise sold and delivered, repayable to him or his assignee. This is an explicit contractual account denomination.
Sources and qualifications → Modern account-unit reviewBagnall establishes continued drachma accounting for denarius payments after 296, at four drachmas per denarius. This supports local accounting integration, while a single universal conversion or origin of Roman currency remains unproved.
Sources and qualifications → Republican denarius accountingCicero's In Verrem 2.3.214–215 and 225 (70 BCE) reports wheat prices and commutation demands in denarii. The Latin explicitly names the unit. This is a dated literary witness to account denomination, not an original ledger or a currency founding date; the reported transactions precede the text.
Sources and qualifications → Sesterces in submitted accountsIn Verrem 2.1.36–37 (70 BCE) presents submitted receipts, expenditure and a remaining balance in sesterces, with HS and nummos in the Latin. It supplies literary evidence of accounting, not a surviving ledger. Exact copied totals and the earlier transaction date are not used here.
Sources and qualifications → Denominations, not successive currenciesPliny, Natural History 33.44–45, relates denarius, quinarius and sestertius to the as at 10/5/2½ and later 16/8/4, while reporting a military-pay exception. Record this as retrospective denomination and retariff evidence, not an external currency adoption or a firm date for either reform.
Sources and qualifications → Earlier weighed-bronze frontierGaius, Institutes 1.119–122, explains the bronze-and-scales conveyance ceremony through earlier bronze payments measured by weight, including the as and its fractions. This retrospective account is a predecessor lead; it does not establish a contemporary early-Roman account observation or the precise transition into denarius reckoning.
Sources and qualifications → Gold accounting expands; older reckoning persistsBagnall and Bransbourg find gold dominant in larger Egyptian transactions after the mid-fourth century, while payments reckoned in drachmas, talents and denarii continue. Their evidence supports coexistence and changing use, not a single universal denarius-to-solidus conversion. No succession or step-parent edge is added in this pass.
Sources and qualifications → Roman profile scope clarifiedRetain one Roman denarius–sestertius reckoning profile, now explicitly including Republican witnesses. Sesterce amounts are related account scales, not a new generation inferred from a coin name. Political periods and the later divergence of account denarii from physical coins do not by themselves create new currency identities. Earlier bronze identity boundaries remain open.
Sources and qualifications → roman_continuityTreat Roman as, denarius and sestertius reckoning as epochs of the retained Roman account profile. Crawford describes official assessments moving from asses to sestertii; the integrated denarius system explicitly related its denominations in asses. Retariffing and denomination changes do not alone create separate currencies.
Sources and qualifications → early_bronzeBernard considers reports of fifth-century BCE bronze/as fines and Twelve Tables reckoning credible evidence of early account use. Add a qualified retrospective fifth-century witness, not a surviving contemporary ledger, standardized bronze object or founding date.
Sources and qualifications → held_greekGreek and South Italian influence on Roman coin production does not by itself establish inheritance or deliberate adoption of a foreign account unit. Keep that external parent question open.
Sources and qualifications → One account system, several denominationsThe early denarius equalled ten asses and the sestertius two and a half. Retariffing made these sixteen and four asses while preserving four sestertii per denarius. These are denominations within the retained Roman account profile, not separate currency generations. This does not identify every provincial assarion with the Roman as.
Sources and qualifications → Antoninianus: probable double denariusThe antoninianus introduced in 215 is generally interpreted as a double denarius, but the tariff is inferred and debated. Record it as a coinage episode within Roman accounting, not a new currency or a terminal date for denarius reckoning.
Sources and qualifications → Denarius accounting under the new coinageThe301 monetary dossier from Aphrodisias values the argenteus at 100 denarii and the nummus at 25, and regulates settlement of public and private debts across the September revaluation. New coin denominations therefore did not abolish denarius accounting.
Sources and qualifications → Modern terminology, not a new official currencyDenarius communis is a modern scholarly expression, not an attested ancient official name. Retain it as a search alias with this qualification, not as a newly founded currency.
Sources and qualifications → Denarius myriads beside gold accountsP.Vrat.inv.2 lists a contribution of 3,600 myriads of denarii beside contributions in solidi. Its proposed date is around the turn of the fourth and fifth centuries. This records parallel reckoning, not termination of the older account.
Sources and qualifications → Sixth-century continuation requires semantic careDzierzbicka and Łajtar cite P.Oxy.55.3804.271 (566) for4,800 myriads per solidus. This supports later Egyptian myriad reckoning; association with the older denarius profile is qualified because late usage and nummus terminology changed. It is not evidence for an unchanged denarius coin or constant value.
Sources and qualifications → The earlier gold componentLiterary evidence equates the Roman aureus with25 denarii or100 sesterces. Gold therefore already belonged to the earlier denomination system; it was not an unrelated monetary invention when later gold accounting emerged.
Sources and qualifications → Gold fraction and silver coin label differA gold siliqua or keration is one twenty-fourth of a solidus. Rovelli rejects the assumption that the late Roman silver coins conventionally called siliquae necessarily carried that nominal value. Their modern name cannot establish a permanent peg or a denarius→antoninianus→argenteus→siliqua account genealogy.
Sources and qualifications → Parallel units with changing exchange valuesBagnall’s fourth-century Egyptian evidence treats solidi and silver bullion as independently valued in denarii after324. Gold could itself denominate prices without an automatic denarius equivalence. Retain two overlapping account profiles; no fixed adopted-basis relationship is established.
Sources and qualifications → Qualified Roman gold-account branchAdmit a qualified gold-account branch through Roman monetary reforms: the aureus was a denomination of denarius/sestertius reckoning; gold valuation separated, and the solidus replaced the aureus and became an independent accounting basis. This is our synthesis of documented monetary transformation, not a quoted genealogical conclusion. The274–375 research envelope compresses reform and account emergence, not a founding date, fixed conversion or end of denarius reckoning.
Sources and qualifications → Account-unit observations
Dated evidence, not exact birth or extinction dates.
301supportedThe 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods.
C1283 351supportedP.Oxy.12.1431, assigned to early 351, explicitly equates 225 myriads of denarii with 1,500 talents in a rug expenditure.
C1287 57supportedOn 8 January 57 CE, WT44 records Tibullus owing Gratus 105 denarii for merchandise sold and delivered, repayable to him or his assignee. This is an explicit contractual account denomination.
C1844 70 BC (literary witness)supportedCicero's In Verrem 2.3.214–215 and 225 (70 BCE) reports wheat prices and commutation demands in denarii. The Latin explicitly names the unit. This is a dated literary witness to account denomination, not an original ledger or a currency founding date; the reported transactions precede the text.
C1970 70 BC (literary witness)supportedIn Verrem 2.1.36–37 (70 BCE) presents submitted receipts, expenditure and a remaining balance in sesterces, with HS and nummos in the Latin. It supplies literary evidence of accounting, not a surviving ledger. Exact copied totals and the earlier transaction date are not used here.
C1971 Fifth century BC; retrospective evidencequalifiedBernard considers reports of fifth-century BCE bronze/as fines and Twelve Tables reckoning credible evidence of early account use. Add a qualified retrospective fifth-century witness, not a surviving contemporary ledger, standardized bronze object or founding date.
C1982 301supportedThe301 monetary dossier from Aphrodisias values the argenteus at 100 denarii and the nummus at 25, and regulates settlement of public and private debts across the September revaluation. New coin denominations therefore did not abolish denarius accounting.
C2077 Around the turn of the fourth/fifth centuryqualifiedP.Vrat.inv.2 lists a contribution of 3,600 myriads of denarii beside contributions in solidi. Its proposed date is around the turn of the fourth and fifth centuries. This records parallel reckoning, not termination of the older account.
C2079 566qualifiedDzierzbicka and Łajtar cite P.Oxy.55.3804.271 (566) for4,800 myriads per solidus. This supports later Egyptian myriad reckoning; association with the older denarius profile is qualified because late usage and nummus terminology changed. It is not evidence for an unchanged denarius coin or constant value.
C2080
Evidence & research notes 30 claims
Dated observations, not a proven complete lifespan.
Inference C1249
Egypt’s integration into denarius accounting can be represented as a qualified local absorption beginning in 296, with older expressions continuing into the fourth century. It is not the origin of Roman currency. Local integration in Egypt; the date range combines reform and later accounting attestation, not a dated one-off conversion. The old scale continued; no claim that all Greek currencies generated Rome’s currency.
Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985) Citation S640 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Supported C1283
The 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods.
Diocletian and colleagues; translation and commentary by Chris de Lisle, Attic Inscriptions Online · IG II² 5 13248: Edict on Maximum Prices (301 AD) Citation S642 ·
Open source ↗Chapters 9–10, surviving Athenian copy; note 1; CIL III p.1913, Plataiai: preamble and grain-price entries
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full published translation and substantive commentary read.
Diocletian and colleagues; CIL III transcription hosted by Université Grenoble Alpes Droit Romain · Edictum Diocletiani et Collegarum de Pretiis Rerum Venalium Citation S643 ·
Open source ↗Chapters 9–10, surviving Athenian copy; note 1; CIL III p.1913, Plataiai: preamble and grain-price entries
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Latin transcription inspected.
Supported C1287
P.Oxy.12.1431, assigned to early 351, explicitly equates 225 myriads of denarii with 1,500 talents in a rug expenditure.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Supported C1322
The 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods. Admit an account-unit identity rather than a coin issue; 301 is an observation, not a founding year.
Diocletian and colleagues; translation and commentary by Chris de Lisle, Attic Inscriptions Online · IG II² 5 13248: Edict on Maximum Prices (301 AD) Citation S642 ·
Open source ↗Chapters 9–10, surviving Athenian copy; note 1; CIL III p.1913, Plataiai: preamble and grain-price entries
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full published translation and substantive commentary read.
Diocletian and colleagues; CIL III transcription hosted by Université Grenoble Alpes Droit Romain · Edictum Diocletiani et Collegarum de Pretiis Rerum Venalium Citation S643 ·
Open source ↗Chapters 9–10, surviving Athenian copy; note 1; CIL III p.1913, Plataiai: preamble and grain-price entries
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Latin transcription inspected.
Supported C1323
After the Alexandrian tetradrachm ceased to be minted in 296, Egyptian drachma accounting continued for payments made in denarii, reckoned at four drachmas per denarius. This concerns actual accounting persistence during monetary integration, beyond an isolated exchange quotation.
Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985) Citation S640 ·
Open source ↗Chapter 2, printed pp.9–11
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C1324
The denarius did not wholly displace Egyptian drachma-and-talent accounting; the drachma term declined during the fourth century while talent reckoning persisted. Do not represent 296 as instant extinction of local accounting.
Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985) Citation S640 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Supported C1325
P.Oxy.12.1431, assigned to early 351, explicitly equates 225 myriads of denarii with 1,500 talents in a rug expenditure. Documented common valuation: 1,500 denarii per talent. Exact day is uncertain; use year 351.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Inference C1326
Egypt’s integration into denarius accounting can be represented as a qualified local absorption beginning in 296, with older expressions continuing into the fourth century. It is not the origin of Roman currency. One local later-absorption edge; founding_predecessor=false. Do not use it to infer Greek parentage for Rome’s original denarius.
Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985) Citation S640 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Chapter 2, printed pp.9–11; Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Qualified C1327
Bagnall and Bransbourg identify a property transaction dated 27 March 352, P.Stras.1.9, as their earliest known Egyptian transaction specifying payment in gold coinage. An attestation and scholarly earliest-known claim, not a universal first use or a proved denarius-to-solidus conversion.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Section 1: first three paragraphs and discussion of P.Oxy.12.1431; section 2.1 opening paragraphs
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Supported C1844
On 8 January 57 AD, WT44 records Tibullus owing Gratus 105 denarii for merchandise sold and delivered, repayable to him or his assignee. This is an explicit contractual account denomination.
R. S. O. Tomlin / Roman Inscriptions of Britain · Tab.Lond.Bloomberg WT44, edition, translation and commentary Citation S966 ·
Open source ↗WT44 lines 1–8; translation and commentary 1–3, 4–5
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full edition, translation, dating and debt-formula commentary inspected.
Qualified C1849
Bagnall establishes continued drachma accounting for denarius payments after 296, at four drachmas per denarius. This supports local accounting integration, while a single universal conversion or origin of Roman currency remains unproved.
Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985) Citation S640 ·
Open source ↗pp. 9–11, Denarius and Drachma
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C1970
Cicero's In Verrem 2.3.214–215 and 225 (70 BC) reports wheat prices and commutation demands in denarii. The Latin explicitly names the unit. This is a dated literary witness to account denomination, not an original ledger or a currency founding date; the reported transactions precede the text.
Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.3.214–215, 225 Citation S1023 ·
Open source ↗Sections 214–215 and 225
Source access and limitations
Published primary text in translation inspected.
Supported C1971
In Verrem 2.1.36–37 (70 BC) presents submitted receipts, expenditure and a remaining balance in sesterces, with HS and nummos in the Latin. It supplies literary evidence of accounting, not a surviving ledger. Exact copied totals and the earlier transaction date are not used here.
Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.1.36–37: submitted accounts Citation S1025 ·
Open source ↗Chapter 14, sections 36–37
Source access and limitations
Numerical transcription discrepancies are not used for a reconstructed balance.
Supported C1972
Pliny, Natural History 33.44–45, relates denarius, quinarius and sestertius to the as at 10/5/2½ and later 16/8/4, while reporting a military-pay exception. Record this as retrospective denomination and retariff evidence, not an external currency adoption or a firm date for either reform.
Pliny the Elder; translated H. Rackham (1952) · Natural History 33.42–46 Citation S1027 ·
Open source ↗Sections 42–46, especially 44–45
Supported C1973
Gaius, Institutes 1.119–122, explains the bronze-and-scales conveyance ceremony through earlier bronze payments measured by weight, including the as and its fractions. This retrospective account is a predecessor lead; it does not establish a contemporary early-Roman account observation or the precise transition into denarius reckoning.
Gaius; translated Edward Poste; Droit Romain, Université Grenoble Alpes · Institutes 1.119–122: bronze and scales Citation S1028 ·
Open source ↗Book I, sections 119–122
Source access and limitations
Primary legal explanation inspected in translation.
Supported C1974
Bagnall and Bransbourg find gold dominant in larger Egyptian transactions after the mid-fourth century, while payments reckoned in drachmas, talents and denarii continue. Their evidence supports coexistence and changing use, not a single universal denarius-to-solidus conversion. No succession or step-parent edge is added in this pass.
Corrected interpretation: Revision 39 preserves the earlier coexistence finding but replaces its hold on ancestry with a qualified gold-account reform branch. No fixed conversion is inferred. Replacement evidence: C2084.
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Section 1, opening paragraphs; section 2.1 opening
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Inference C1976
Retain one Roman denarius–sestertius reckoning profile, now explicitly including Republican witnesses. Sesterce amounts are related account scales, not a new generation inferred from a coin name. Political periods and the later divergence of account denarii from physical coins do not by themselves create new currency identities. Earlier bronze identity boundaries remain open.
Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.3.214–215, 225 Citation S1023 ·
Open source ↗Sections 214–215 and 225
Source access and limitations
Published primary text in translation inspected.
Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.1.36–37: submitted accounts Citation S1025 ·
Open source ↗Chapter 14, sections 36–37
Source access and limitations
Numerical transcription discrepancies are not used for a reconstructed balance.
Pliny the Elder; translated H. Rackham (1952) · Natural History 33.42–46 Citation S1027 ·
Open source ↗Sections 42–46, especially 44–45
Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) Citation S641 ·
Open source ↗Section 1, opening paragraphs; section 2.1 opening
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Full relevant article body read through author-uploaded Academia transcription.
Relevant substantive sections read in author-uploaded full-text transcription at https://www.academia.edu/38465693/The_Constantian_Monetary_Revolution .
Original papyri not collated; P.Stras.1.9 reader was blocked by a bot check.
Supported C1981
Treat Roman as, denarius and sestertius reckoning as epochs of the retained Roman account profile. Crawford describes official assessments moving from asses to sestertii; the integrated denarius system explicitly related its denominations in asses. Retariffing and denomination changes do not alone create separate currencies.
Michael H. Crawford · Roman Republican Coinage II, chapter 6: Roman Units of Reckoning Under the Republic Citation S1035 ·
Open source ↗Publisher opening excerpt; chapter pp. 621–632; Section II, What and when; notes 39–48
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Only the publisher opening excerpt inspected; full chapter was not accessed.
Marleen K. Termeer and collaborators · Money and mid-republican Rome, JRS 115 (2025), 221–245 Citation S1037 ·
Open source ↗Publisher opening excerpt; chapter pp. 621–632; Section II, What and when; notes 39–48
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Qualified C1982
Bernard considers reports of fifth-century BC bronze/as fines and Twelve Tables reckoning credible evidence of early account use. Add a qualified retrospective fifth-century witness, not a surviving contemporary ledger, standardized bronze object or founding date.
Seth Bernard · The Social History of Early Roman Coinage, JRS 108 (2018), 1–26 Citation S1036 ·
Open source ↗Section II, opening paragraphs and notes 36–40
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Qualified C1994
Greek and South Italian influence on Roman coin production does not by itself establish inheritance or deliberate adoption of a foreign account unit. Keep that external parent question open.
Seth Bernard · The Social History of Early Roman Coinage, JRS 108 (2018), 1–26 Citation S1036 ·
Open source ↗Section II, opening paragraphs and notes 36–40; Section II, What and when; notes 39–48
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Marleen K. Termeer and collaborators · Money and mid-republican Rome, JRS 115 (2025), 221–245 Citation S1037 ·
Open source ↗Section II, opening paragraphs and notes 36–40; Section II, What and when; notes 39–48
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C2075
The early denarius equalled ten asses and the sestertius two and a half. Retariffing made these sixteen and four asses while preserving four sestertii per denarius. These are denominations within the retained Roman account profile, not separate currency generations. This does not identify every provincial assarion with the Roman as.
Lucia Carbone and Liv Mariah Yarrow · Opening Access to Roman Republican Die Studies, ANS Magazine (2019), 6–19 Citation S1085 ·
Open source ↗Note 27, printed pp.16–17: Varro 5.173 and retariffing
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Qualified C2076
The antoninianus introduced in 215 is generally interpreted as a double denarius, but the tariff is inferred and debated. Record it as a coinage episode within Roman accounting, not a new currency or a terminal date for denarius reckoning.
Kevin Butcher · Debasement and the Decline of Rome (2015), 181–205 Citation S1086 ·
Open source ↗pp.194–200, especially p.199 n.136: antoninianus valuation historiography
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C2077
The301 monetary dossier from Aphrodisias values the argenteus at 100 denarii and the nummus at 25, and regulates settlement of public and private debts across the September revaluation. New coin denominations therefore did not abolish denarius accounting.
Karl Strobel · Die Aufwertung des Jahres 301 n. Chr., Tyche 30 (2015), 145–172 Citation S1087 ·
Open source ↗Section II, I.Aph.230e lower block lines 1–2 and 3ff.: tariffs and public/private debts; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Gilles Bransbourg · Inflation and monetary reforms in the fourth century: Diocletian’s twin Edicts of AD 301 (2020), 165–194 Citation S1090 ·
Open source ↗Section II, I.Aph.230e lower block lines 1–2 and 3ff.: tariffs and public/private debts; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C2078
Denarius communis is a modern scholarly expression, not an attested ancient official name. Retain it as a search alias with this qualification, not as a newly founded currency.
John Melville-Jones · The Myth of the denarius communis, Schweizer Münzblätter 67/267 (2017), 59–61 Citation S1088 ·
Open source ↗Author repository abstract: modern origin of denarius communis terminology
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Author-repository abstract inspected; full article not inspected.
Qualified C2079
P.Vrat.inv.2 lists a contribution of 3,600 myriads of denarii beside contributions in solidi. Its proposed date is around the turn of the fourth and fifth centuries. This records parallel reckoning, not termination of the older account.
Dorota Dzierzbicka and Adam Łajtar · P. Vrat. inv. 2: A List of Contributions in Money, JJP 36 (2006), 35–41 Citation S1092 ·
Open source ↗pp.37–39: mixed contributions; p.37 P.Oxy.55.3804.271 dated 566
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Scholarly article transcription inspected through p.39; original P.Oxy.3804 and images not independently collated.
Qualified C2080
Dzierzbicka and Łajtar cite P.Oxy.55.3804.271 (566) for4,800 myriads per solidus. This supports later Egyptian myriad reckoning; association with the older denarius profile is qualified because late usage and nummus terminology changed. It is not evidence for an unchanged denarius coin or constant value.
Dorota Dzierzbicka and Adam Łajtar · P. Vrat. inv. 2: A List of Contributions in Money, JJP 36 (2006), 35–41 Citation S1092 ·
Open source ↗pp.37–39: mixed contributions; p.37 P.Oxy.55.3804.271 dated 566; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Scholarly article transcription inspected through p.39; original P.Oxy.3804 and images not independently collated.
Gilles Bransbourg · Inflation and monetary reforms in the fourth century: Diocletian’s twin Edicts of AD 301 (2020), 165–194 Citation S1090 ·
Open source ↗pp.37–39: mixed contributions; p.37 P.Oxy.55.3804.271 dated 566; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C2081
Literary evidence equates the Roman aureus with25 denarii or100 sesterces. Gold therefore already belonged to the earlier denomination system; it was not an unrelated monetary invention when later gold accounting emerged.
T. V. Buttrey · Dio, Zonaras and the Value of the Roman Aureus, JRS 51 (1961), 40–45 Citation S1089 ·
Open source ↗p.40 publisher extract: aureus equals 25 denarii or 100 sesterces
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Publisher extract at p.40 inspected; complete article not inspected.
Supported C2082
A gold siliqua or keration is one twenty-fourth of a solidus. Rovelli rejects the assumption that the late Roman silver coins conventionally called siliquae necessarily carried that nominal value. Their modern name cannot establish a permanent peg or a denarius→antoninianus→argenteus→siliqua account genealogy.
Alessia Rovelli, in Rory Naismith (ed.), Money and Coinage in the Middle Ages (2018), pp. 63–92 · From the Fall of Rome to Charlemagne (c.400–800) Citation S483 ·
Open source ↗pp.64–66: Constantinian reform, aureus replacement and silver-siliqua naming problem
Source access and limitations
Coinage continuity supports a qualified seventh-century extension, not a complete local account sequence.
Supported C2083
Bagnall’s fourth-century Egyptian evidence treats solidi and silver bullion as independently valued in denarii after324. Gold could itself denominate prices without an automatic denarius equivalence. Retain two overlapping account profiles; no fixed adopted-basis relationship is established.
Roger S. Bagnall · Fourth-Century Prices: New Evidence and Further Thoughts, ZPE 76 (1989), 69–76 Citation S1091 ·
Open source ↗pp.71–72, especially n.17: independent gold and silver values and parallel accounting
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Qualified C2084
Admit a qualified gold-account branch through Roman monetary reforms: the aureus was a denomination of denarius/sestertius reckoning; gold valuation separated, and the solidus replaced the aureus and became an independent accounting basis. This is our synthesis of documented monetary transformation, not a quoted genealogical conclusion. The274–375 research envelope compresses reform and account emergence, not a founding date, fixed conversion or end of denarius reckoning.
T. V. Buttrey · Dio, Zonaras and the Value of the Roman Aureus, JRS 51 (1961), 40–45 Citation S1089 ·
Open source ↗p.40 publisher extract: aureus equals 25 denarii or 100 sesterces; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics; pp.64–66: Constantinian reform, aureus replacement and silver-siliqua naming problem
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Publisher extract at p.40 inspected; complete article not inspected.
Gilles Bransbourg · Inflation and monetary reforms in the fourth century: Diocletian’s twin Edicts of AD 301 (2020), 165–194 Citation S1090 ·
Open source ↗p.40 publisher extract: aureus equals 25 denarii or 100 sesterces; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics; pp.64–66: Constantinian reform, aureus replacement and silver-siliqua naming problem
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Alessia Rovelli, in Rory Naismith (ed.), Money and Coinage in the Middle Ages (2018), pp. 63–92 · From the Fall of Rome to Charlemagne (c.400–800) Citation S483 ·
Open source ↗p.40 publisher extract: aureus equals 25 denarii or 100 sesterces; pp.168–171: integrated denominations, independent gold valuation, argenteus tariff; p.176: later denarius semantics; pp.64–66: Constantinian reform, aureus replacement and silver-siliqua naming problem
Source access and limitations
Coinage continuity supports a qualified seventh-century extension, not a complete local account sequence.