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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eutrephoceras laverdei
Taxonomy
Eutrephoceras laverdei was named by Durham (1946). Its type specimen is UCMP 35730, a shell, and it is a 3D body fossil. Its type locality is Locality B, southeast of Becerril, which is in an Aptian marine shale in Colombia.
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Eutrephoceras laverdei Durham p. 431 figs. Pl 63, figs 1,2,4; text-fig 3H |
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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.
†Eutrephoceras laverdei Durham 1946
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 22.5 | |||||
| shell diameter | 1 | 54.0 | |||||
| shell inflation | 1 | 0.001 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009, Kiessling 2003 | |||||
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Colombia (Magdalena) | Eutrephoceras laverdei (type locality: 64332) |