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Acanthoceras tarrantense nitidum
Taxonomy
Acanthoceras tarrantense nitidum was named by Stephenson (1952). Its type specimen is U.S.N. M. 105964 and is a 3D body fossil.
It was recombined as Acanthoceras nitida by Wagner (2020).
It was recombined as Acanthoceras nitida by Wagner (2020).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Acanthoceras tarrantense nitidum Stephenson pp. 188 - 200 figs. Plate 50, figures 5, 6 |
| 2020 | Acanthoceras nitida Wagner |
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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.
†Acanthoceras tarrantense nitidum Stephenson 1952
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Texas) | Acanthoceras tarrantense (6542) |