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Polydeltoideus
Taxonomy
Polydeltoideus was named by Reimann and Fay (1961) [Sepkoski's age data: S Ludl-l S Prid Sepkoski's reference number: 82,523]. It is not extant.
It was assigned to Phaenoschismatidae by Beaver et al. (1967); and to Fissiculata by Sepkoski (2002).
It was assigned to Phaenoschismatidae by Beaver et al. (1967); and to Fissiculata by Sepkoski (2002).
Species