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Arctocephalites (Cranocephalites)
Taxonomy
Cranocephalites was named as a genus. It is not extant.
It was reranked as Arctocephalites (Cranocephalites) by Imlay (1962).
It was assigned to Cadoceratinae by Arkell et al. (1957); to Arctocephalites by Imlay (1962); and to Ammonoidea by Sepkoski (2002).
It was reranked as Arctocephalites (Cranocephalites) by Imlay (1962).
It was assigned to Cadoceratinae by Arkell et al. (1957); to Arctocephalites by Imlay (1962); and to Ammonoidea by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1957 | Cranocephalites Arkell et al. p. 301 |
1962 | Arctocephalites (Cranocephalites) Imlay |
2002 | Cranocephalites 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.
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†Arctocephalites (Cranocephalites) costidensus Imlay 1962
†Arctocephalites (Cranocephalites) gracilis Spath 1932
†Arctocephalites (Cranocephalites) maculatus Spath 1932
†Arctocephalites (Cranocephalites) platynotus Spath 1932
†Arctocephalites (Cranocephalites) pompeckji Madsen 1904
†Arctocephalites (Cranocephalites) sawtoothensis Imlay 1948
Diagnosis
No diagnoses are available