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Groebericeras bifrons
Taxonomy
Groebericeras bifrons was named by Leanza (1945). Its type specimen is SEGEMAR 8067, a shell, and it is a 3D body fossil. Its type locality is MallĂn Redondo, Sierra Azul, which is in a Berriasian carbonate wackestone in the Chachao Formation of Argentina.
Synonymy list
Year | Name and author |
---|---|
1945 | Groebericeras bifrons Leanza p. 82 figs. Pl 17, figs 2,5; pl 18; pl 19, figs 1,2,7 |
1999 | Groebericeras bifrons Aguirre-Urreta and Alvarez p. 19 figs. Pl 1, figs 1-9; pl 2, figs 1-4; pl 3, figs 1-3 |
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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.
†Groebericeras bifrons Leanza 1945
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Diagnosis
No diagnoses are available