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Periptychoceras
Taxonomy
Periptychoceras was named by Zhao et al. (1978).
It was synonymized subjectively with Anfuceras by Leonova (2002).
It was assigned to Araxoceratinae by Korn (2006).
It was synonymized subjectively with Anfuceras by Leonova (2002).
It was assigned to Araxoceratinae by Korn (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Periptychoceras Zhao et al. p. 97 |
| 2006 | Periptychoceras Korn |
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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.
G. †Periptychoceras Zhao et al. 1978
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†Periptychoceras compressum Zhao et al. 1978
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 16.6 | |||||
| shell diameter | 1 | 47.0 | |||||
| shell inflation | 1 | 15.7 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Jiangxi) | P. compressum (121667) |