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Cimomia haltomi
Taxonomy
Eutrephoceras haltomi was named by Aldrich (1931) [DISTRIBUTION: Paleocene; Gulf Coastal Plain.]. It is not a trace fossil.
It was recombined as Cimomia haltomi by Miller and Thompson (1933), Stenzel (1942) and Miller (1947).
It was recombined as Cimomia haltomi by Miller and Thompson (1933), Stenzel (1942) and Miller (1947).
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Eutrephoceras haltomi Aldrich pp. 6-7 |
| 1933 | Cimomia haltomi Miller and Thompson p. 307 |
| 1942 | Cimomia haltomi Stenzel figs. card 7 |
| 1947 | Cimomia haltomi Miller p. 41 |
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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.
†Cimomia haltomi Aldrich 1931
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 62.0 | 55.0 | 70.0 | 62.5 | 10.6 | |
| shell diameter | 2 | 164.7 | 113.0 | 240.0 | 176.5 | 89.8 | |
| shell inflation | 2 | 0.114 | 0.001 | 13.0 | 6.50 | 9.19 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Paleocene or 66.00000 to 61.70000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Paleocene | Mexico (Coahuila) | Cimomia haltomi (42469 42471) | |
| Danian | USA (Alabama) | Cimomia haltomi (81870) | |
| Danian - Selandian | USA (Alabama) | Cimomia haltomi (80975 90601) |