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Acantholytoceras
Taxonomy
Acantholytoceras was named by Spath (1932) [Sepkoski's age data: K Barr].
It was assigned to Crioceratitinae by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was assigned to Crioceratitinae by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Acantholytoceras Spath p. 21 |
| 1969 | Pseudocrioceratites Egoian |
| 1996 | Acantholytoceras Wright et al. p. 215 |
| 2002 | Acantholytoceras 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. †Acantholytoceras Spath 1932
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†Acantholytoceras subcirculare Avram 2002
Invalid names: Pseudocrioceratites Egoian 1969 [synonym]
Diagnosis
No diagnoses are available