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Trocholitoceras
Taxonomy
Trocholitoceras was named by Hyatt (1894) [Sepkoski's age data: O Aren-u Sepkoski's reference number: 524].
It was assigned to Trocholitidae by Ulrich et al. (1942), Teichert et al. (1964), Crick (1981) and Evans (2011).
It was assigned to Trocholitidae by Ulrich et al. (1942), Teichert et al. (1964), Crick (1981) and Evans (2011).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Trocholitoceras Hyatt p. 480 |
| 1942 | Trocholitoceras Ulrich et al. |
| 1964 | Trocholitoceras Teichert et al. p. 361 |
| 1981 | Trocholitoceras Crick p. 228 |
| 2011 | Trocholitoceras Evans |
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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.
G. †Trocholitoceras Hyatt 1894
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†Trocholitoceras bevani Ulrich et al. 1942
†Trocholitoceras juvenicostatum Ulrich et al. 1942
†Trocholitoceras latum Ulrich et al. 1942
†Trocholitoceras philipsburgense Ulrich et al. 1942
†Trocholitoceras walcotti Hyatt 1894
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Cassinian or 482.30000 to 470.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | USA (Virginia) | T. bevani (99221) | |
| Cassinian | Canada (Quebec) | T. walcotti, T. juvenicostatum, T. latum, T. philipsburgense (99224) | |
| Cassinian | USA (Vermont) | T. walcotti (42793) |