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Taxonomy
Craniscus was named by Dall (1871) [Sepkoski's age data: J Oxfo-u R. But Treatise (Williams, et al. 2000) and WoRMS consider this genus extinct.].
It was assigned to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Craniscus Dall |
| 2000 | Craniscus Williams et al. p. 173 |
| 2002 | Craniscus 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. †Craniscus Dall 1871
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†Craniscus hesperius Cooper 1955
†Craniscus izyumensis Smirnova 1996
Craniscus japonicus Adams 1863
Diagnosis
No diagnoses are available