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Richardsonoceras
Taxonomy
Richardsonoceras was named by Foerste (1932) [Sepkoski's age data: O Llvi S Ludl-u Sepkoski's reference number: 524,1066].
It was assigned to Oncoceratida by Sepkoski (2002); and to Oncoceratidae by Teichert et al. (1964), Crick (1981), Kröger et al. (2009).
It was assigned to Oncoceratida by Sepkoski (2002); and to Oncoceratidae by Teichert et al. (1964), Crick (1981), Kröger et al. (2009).
Species
Species lacking formal opinion data