ELLIPSODIMORPHINA A. Silvestri, 1901

 

 

Type species: Ellipsodimorphina subcompacta Liebus, 1922 (*1845), p. 57: SD(SM).

Ellipsodimorphina A. Silvestri. 1901 (*2924), p. 16, 18.

Test elongate, circular in section, early chambers biserially arranged, broad and low. with slightly depressed and oblique sutures. later chambers cuneate, then inflated and uniserial, of nearly equal breadth and height. separated by more strongly constricted sutures, final chamber tapering slightly to the aperture; wall calcareous, surface smooth; aperture a terminal arcuate slit. M. Eocene (Lutetian); Czechoslovakia; Austria; Albania.