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Groebericeras
Taxonomy
Groebericeras is a genus. It is not extant.
It was assigned to Spiticeratinae by Helmstaedt (1969), Imlay and Jones (1970) and Aguirre-Urreta and Alvarez (1999); and to Ammonoidea by Sepkoski (2002).
It was assigned to Spiticeratinae by Helmstaedt (1969), Imlay and Jones (1970) and Aguirre-Urreta and Alvarez (1999); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Groebericeras Helmstaedt p. 75 |
| 1970 | Groebericeras Imlay and Jones p. B3 |
| 1999 | Groebericeras Aguirre-Urreta and Alvarez p. 18 |
| 2002 | Groebericeras 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. †Groebericeras
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†Groebericeras baileyi Imlay and Jones 1970
†Groebericeras bifrons Leanza 1945
†Groebericeras rocardi Pomel 1889
Diagnosis
No diagnoses are available