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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Yanhecerida
Taxonomy
Yanhecerida is an order. It is not extant.
It was assigned to Endoceratoidea by Crick (1981); and to Cephalopoda by Sepkoski (2002) and Pohle et al. (2022).
It was assigned to Endoceratoidea by Crick (1981); and to Cephalopoda by Sepkoski (2002) and Pohle et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Yanhecerida Crick p. 226 |
| 2002 | Yanhecerida Sepkoski |
| 2022 | Yanhecerida Pohle et al. p. 21 |
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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.
Or. †Yanhecerida
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G. †Oonendoceras
Fm. †Yanheceratidae Chen and Qi 1979
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G. †Aetheloxoceras
G. †Archendoceras
G. †Yanheceras Chen and Zou 1979
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Niuchehean or 489.50000 to 485.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Niuchehean | China (Zhejiang) | Archendoceras brevicollum, Yanheceras zhejiangense, Yanheceras intermedium (125704) |