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Kotlaia strophiria
Taxonomy
Acosarina strophiria was named by Xu and Grant (1994). Its type specimen is USNM 455970 and is a 3D body fossil.
It was recombined as Kotlaia strophiria by Chen et al. (2009).
It was recombined as Kotlaia strophiria by Chen et al. (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Acosarina strophiria Xu and Grant p. 18 figs. 4,5.1-5.17,5.19,5.20 |
| 2009 | Kotlaia strophiria Chen et al. figs. 7z, dd, ee |
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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.
†Kotlaia strophiria Xu and Grant 1994
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 5.75 | 4.80 | 6.40 | 6.20 | 0.872 |
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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: base of the Changhsingian to the top of the Griesbachian or 254.14000 to 250.50000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Zhejiang) | Acosarina strophiria (50028) Kotlaia strophiria (60533 105214) | |
| Changhsingian | China (Chongqing) | Acosarina strophiria (50033 120783) | |
| Changhsingian | China (Sichuan) | Acosarina strophiria (50030) | |
| Griesbachian | China (Zhejiang) | Acosarina strophiria (43789) Kotlaia strophiria (105216 105220 105221) |