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Dayiceras
Taxonomy
Dayiceras is a genus. It is not extant.
It was assigned to Polymorphitinae by Thomson and Smith (1992); to Ammonoidea by Sepkoski (2002); and to Tropidoceratinae by Howarth (2013).
It was assigned to Polymorphitinae by Thomson and Smith (1992); to Ammonoidea by Sepkoski (2002); and to Tropidoceratinae by Howarth (2013).
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Dayiceras Thomson and Smith p. 16 |
| 2002 | Dayiceras Sepkoski |
| 2013 | Dayiceras Howarth p. 55 |
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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. †Dayiceras
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Diagnosis
No diagnoses are available