Genus Posidonomya H. G. Bronn, 1834 [f]

(3-7-6-2-2-3-0-22-0-0-0-0-0)
Syn. Posidonomia Stoppani, 1857;
Posidononia Oppel, 1863;
Posidonyma C. E. Eichwald, 1868;
Posionomya Oppel, 1863;
Posodinomya Gardet, 1934;
Possidonomya Eudes-Deslongchamps, 1858;
Posydonomia Seguenza, 1877;
Posydonomya Cipolla, 1932
Ref. Vokes, 1980 p 48