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Tragoceras
Taxonomy
Tragoceras was named by Remelé (1890) [Sepkoski's age data: O Aren-u O Llvi-l Sepkoski's reference number: 524].
It was assigned to Estonioceratidae by Teichert et al. (1964) and Crick (1981); and to Tarphyceratida by Sepkoski (2002).
It was assigned to Estonioceratidae by Teichert et al. (1964) and Crick (1981); and to Tarphyceratida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Tragoceras Remelé p. 35 |
| 1964 | Tragoceras Teichert et al. p. 359 |
| 1981 | Tragoceras Crick p. 228 |
| 2002 | Tragoceras 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. †Tragoceras Remelé 1890
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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: Darriwilian or 467.30000 to 458.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | China | T. sp. (154901) |