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Chonosteges limbatus
Taxonomy
Chonosteges limbatus was named by Cooper and Grant (1975). Its type specimen is USNM 149285a, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Chonosteges limbatus Cooper and Grant p. 866 figs. Pl 240, figs 1-14 |
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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.
†Chonosteges limbatus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 6.30 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 272.30000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Texas) | Chonosteges limbatus (43544) | |
| Artinskian - Kungurian | USA (Texas) | Chonosteges limbatus (105847) | |
| Kungurian | USA (Texas) | Chonosteges limbatus (43496 43497 43558 75924 81635 81938 105988 106173 106289) |