Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Coelogasteroceras angulum
Taxonomy
Coelogasteroceras angulum was named by Liang (1984).
Synonymy list
Year | Name and author |
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1978 | Coelogasteroceras angulum Zhao et al. |
1984 | Coelogasteroceras angulum Liang p. 700 figs. Pl 1, figs 1,2; text-fig 1 |
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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.
†Coelogasteroceras angulum Liang 1984
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell diameter | 2 | 19.9 | 13.1 | 30.2 | 21.6 | 12.1 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Changhsingian | China (Guangxi) | Lopingoceras quangdeense, Coelogasteroceras angulum (111768) |