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Amurothyris costulata
Taxonomy
Amurothyris costulata was named by Koczyrkevicz (1976). Its type specimen is BPI 706-361, a shell, and it is a 3D body fossil. Its type locality is Bogataya River, Metadoliolina lepida zone, Primorye, which is in a Capitanian marine horizon in the Chandalaz Formation of the Russian Federation. It is the type species of Amurothyris.
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Amurothyris costulata Koczyrkevicz p. 77 figs. Pl 25, figs 5-7; text-fig 2 |
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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.
†Amurothyris costulata Koczyrkevicz 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 4.14 | 3.70 | 5.20 | 3.70 | 0.866 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Russian Federation | Amurothyris costulata (type locality: 124973) |