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Heteroptygmatis
Taxonomy
Heteroptygmatis was named by Shikama and Yui (1973) [Sepkoski's age data: J Kimm Sepkoski's reference number: 157]. It is not extant.
It was assigned to Opisthobranchia by Sepkoski (2002).
It was assigned to Opisthobranchia by Sepkoski (2002).
Synonymy list
Year | Name and author |
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1973 | Heteroptygmatis Shikama and Yui |
2002 | Heteroptygmatis Sepkoski |
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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. †Heteroptygmatis Shikama and Yui 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Kiessling 2004 |
Collections
No collection or age range data are available