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Acrioceras
Taxonomy
Acrioceras was named by Hyatt (1900) [Sepkoski's age data: K Haut-u K Apti-l]. Its type is Ancyloceras tabarelli.
It was reranked as Ancyloceras (Acrioceras) by Jeletzky (1964).
It was assigned to Ancyloceras by Jeletzky (1964); to Ancyloceratinae by Klinger and Kennedy (1992); and to Ammonoidea by Imlay (1960), Sepkoski (2002).
It was reranked as Ancyloceras (Acrioceras) by Jeletzky (1964).
It was assigned to Ancyloceras by Jeletzky (1964); to Ancyloceratinae by Klinger and Kennedy (1992); and to Ammonoidea by Imlay (1960), Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Acrioceras Hyatt p. 588 |
| 1960 | Acrioceras Imlay p. 199 |
| 1964 | Ancyloceras (Acrioceras) Jeletzky p. 66 |
| 1992 | Acrioceras Klinger and Kennedy p. 100 |
| 2002 | Acrioceras 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. †Acrioceras Hyatt 1900
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Subg. †Acrioceras (Acrioceras) Hyatt 1900
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†Acrioceras (Acrioceras) zulu Klinger and Kennedy 1992
†Acrioceras hamlini Anderson 1938
†Acrioceras meriani Ooster 1860
†Acrioceras tabarelli Astier 1851
†Acrioceras vespertinum Anderson 1938
†Acrioceras voyanum Anderson 1938
Diagnosis
No diagnoses are available