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Eutrephoceras marksi
Taxonomy
Eutrephoceras marksi was named by Miller (1947) [DISTRIBUTION: Eocene; California.]. Its type specimen is Stanford University Paleo Type Coll. 7899, a shell, and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Eutrephoceras marksi Miller pp. 33-34 figs. pl. 20, figs. 1, 2 |
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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 marksi Miller 1947
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 65.0 | |||||
| shell diameter | 1 | 106.0 | |||||
| shell inflation | 1 | 7.50 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003, Hendy et al. 2009 | |||||