Genus Paxyodon C. F. Schumacher, 1817
(3-5-4-0-4-4-2-23-0-0-0-0-0) Syn. Pachyodon J. L. R. Agassiz, 1846 [not Meyer]; Paxiodonta G. P. Deshayes, 1832 Ref. Vaught, 1989 p 123