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Douvilleiceras offarcinatum
Taxonomy
Ammonites offarcinatus was named by White (1887). It is a 3D body fossil.
It was recombined as Acanthoceras offarcinatum by Maury (1936); it was recombined as Douvilleiceras offarcinatum by Futakami and Haggart (2016).
It was recombined as Acanthoceras offarcinatum by Maury (1936); it was recombined as Douvilleiceras offarcinatum by Futakami and Haggart (2016).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Acanthoceras offarcinatum Maury p. 244 |
| 1938 | Douvilleiceras aurarium Anderson p. 175 figs. Plate 53, figure 1 |
| 2016 | Douvilleiceras offarcinatum Futakami and Haggart p. 51 figs. 10.3-10.5 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Douvilleiceras offarcinatum White 1887
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Invalid names: Douvilleiceras aurarium Anderson 1938 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 22.6 | |||||
| shell diameter | 1 | 57.1 | |||||
| shell inflation | 1 | 19.8 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Late/Upper Aptian to the top of the Early/Lower Turonian or 119.57000 to 89.80000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | USA (Texas) | Douvilleiceras offarcinatum (84447) | |
| Early/Lower Albian | Peru (Cajamarca) | Douvilleiceras offarcinatum (88520) | |
| Early/Lower Albian | Canada (British Columbia) | Douvilleiceras offarcinatum (179770) | |
| Early/Lower Albian | USA (Texas) | Douvilleiceras offarcinatum (52947 84445) | |
| Middle Albian | Brazil (Sergipe) | Acanthoceras offarcinatum (87861 87866) | |
| Early/Lower Turonian | Brazil (Sergipe) | Acanthoceras offarcinatum (87858) |