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Echinauris interrupta
Taxonomy
Echinauris interrupta was named by Cooper and Grant (1975). Its type specimen is USNM 152710e, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Echinauris interrupta Cooper and Grant p. 1006 figs. Pl 328, figs 1-33 |
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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.
†Echinauris interrupta Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 9.58 | 7.00 | 11.1 | 10.0 | 1.58 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||
Age range: base of the Asselian to the top of the Artinskian or 298.90000 to 279.30000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | USA (Texas) | Echinauris interrupta (43468 43474 43475 75939) | |
| Sakmarian | USA (Texas) | Echinauris interrupta (43571 43572 102612) | |
| Artinskian | USA (Texas) | Echinauris interrupta (105680 105720) |