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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