WMSD - Worldwide mollusc species DB

Class: GASTROPODA
--- Taxon Tree: NERITIMORPHA [Subclass] - PALAEOTROCHOIDEA [Superfamily]
------ Family: PALAEOTROCHIDAE Knight, 1956 † (Sea)
------------ Genus: Floyda Webster, 1905 †

--------------- Species: Floyda concentrica W.H. Webster, 1905 † - ID: 5871000185

USA, Iowa, Floyd
FOSSIL
Devonian

synonyms:
Floyda depressa W.H. Webster, 1906 †	Floyda gigantea J.W. Hall & R.P. Whitfield, 1873 †
Naticopsis gigantea J.W. Hall & R.P. Whitfield, 1873 †	Naticopsis magnifica W.H. Webster, 1905 †
Floyda magnifica W.H. Webster, 1905 †	Floyda multisinuata Fenton, 1918 †