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Cyrtothoracoceras
Taxonomy
Cyrtothoracoceras was named by Turner (1964) [Sepkoski's age data: C Vise-l C Serp Sepkoski's reference number: 524].
It was assigned to Spyroceratinae by Teichert et al. (1964); and to Orthocerida by Sepkoski (2002).
It was assigned to Spyroceratinae by Teichert et al. (1964); and to Orthocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Cyrtothoracoceras Teichert et al. p. 249 |
| 1964 | Cyrtothoracoceras Turner |
| 2002 | Cyrtothoracoceras Sepkoski |
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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. †Cyrtothoracoceras Turner 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Meramecian to the top of the Pendleian or 342.90000 to 326.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meramecian | USA (Nevada) | C. sp. (62674) | |
| Pendleian | Kazakhstan | C. dombarense (8421) |