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Ptychoceratodontidae
Taxonomy
Ptychoceratodontidae was named by Martin (1982). Its type is Ptychoceratodus.
It was reranked as the subfamily Ptychoceratodontinae by Apesteguia et al. (2007).
It was assigned to Ceratodontiformes by Cuny and Ramboer (1991); to Ceratodontidae by Apesteguia et al. (2007); to Dipnoi by Cione (1987), Agnolin et al. (2017); and to Dipnoi by Martin (1982), Panzeri (2023).
It was reranked as the subfamily Ptychoceratodontinae by Apesteguia et al. (2007).
It was assigned to Ceratodontiformes by Cuny and Ramboer (1991); to Ceratodontidae by Apesteguia et al. (2007); to Dipnoi by Cione (1987), Agnolin et al. (2017); and to Dipnoi by Martin (1982), Panzeri (2023).
Subtaxa
Ptychoceratodus (type genus)