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Crossotelos annulatus
Taxonomy
Crossotelos annulatus was named by Case (1902). Its type specimen is USNM 8308 and is a 3D body fossil. Its type locality is Orlando site, Noble Co. (Wellington Fm.), which is in an Artinskian terrestrial claystone/ironstone in the Wellington Formation of Oklahoma.
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Crossotelos annulatus Case |
| 1998 | Crossotelos annulatus Carroll et al. p. 76 |
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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.
†Crossotelos annulatus Case 1902
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Uhen 2004, Carroll 1988 | |||||
Age range: Artinskian or 290.10000 to 279.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Oklahoma) | Crossotelos annulatus (type locality: 79402) | |
| Artinskian - Kungurian | USA (Texas) | Crossotelos annulatus (85299) |