. _:b76342118 . . "Pleuroceras Riess, 1854" . _:b76342118 . _:b76342118 "Index Fungorum id" . . "Pleuroceras" . "863543" . "4242" . . . . _:b76342118 "4242" . . "Riess, 1854" . . _:b76342118 . "Pleuroceras" . "Pleuroceras" .