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Physodoceras
Taxonomy
Physodoceras was named by Hyatt (1900) [Sepkoski's age data: J Kimm-l J Tith-l]. It is not extant. Its type is Ammonites circumspinosus.
It was reranked as Aspidoceras (Physodoceras) by Atrops and Benest (1984).
It was assigned to Aspidoceras by Atrops and Benest (1984); to Ammonoidea by Sepkoski (2002); to Aspidoceratidae by Parent et al. (2011); and to Aspidoceratinae by Verma and Westermann (1973), Garrido et al. (2018).
It was reranked as Aspidoceras (Physodoceras) by Atrops and Benest (1984).
It was assigned to Aspidoceras by Atrops and Benest (1984); to Ammonoidea by Sepkoski (2002); to Aspidoceratidae by Parent et al. (2011); and to Aspidoceratinae by Verma and Westermann (1973), Garrido et al. (2018).
Species
Species lacking formal opinion data