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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acanthothyropsis costulata
Taxonomy
Acanthothyropsis costulata was named by Kamyshan (1973). Its type specimen is No. 6/1880 and is a 3D body fossil. Its type locality is Khusy-Kardonik (Concavum), which is in a Concavum carbonate limestone in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Acanthothyropsis costulata Kamyshan p. 65 figs. Pl. 7, Fig. 3-4 |
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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.
†Acanthothyropsis costulata Kamyshan 1973
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 7.26 | 6.20 | 8.50 | 7.35 | 1.63 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Concavum or 175.60000 to 171.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Concavum | Georgia | Acanthothyropsis costulata (162835) | |
| Concavum | Russian Federation | Acanthothyropsis costulata (162839 type locality: 162870 162871 162872) |