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Allotrioceras
Taxonomy
Allotrioceras was named by Flower (1955). Its type is Allotrioceras bifurcatum. It is the type genus of Allotrioceratidae.
It was assigned to Endocerida by Sepkoski (2002); and to Allotrioceratidae by Flower (1955), Teichert et al. (1964), Crick (1981) and Evans and King (2012).
It was assigned to Endocerida by Sepkoski (2002); and to Allotrioceratidae by Flower (1955), Teichert et al. (1964), Crick (1981) and Evans and King (2012).
Species
A. bifurcatum (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Allotrioceras Flower |
| 1964 | Allotrioceras Teichert et al. p. 184 |
| 1981 | Allotrioceras Crick p. 226 |
| 2002 | Allotrioceras Sepkoski |
| 2012 | Allotrioceras Evans and King |
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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.
Diagnosis
No diagnoses are available