Fig. 962.

a Pleurotoma (Genota) ramosa Bast. Miocän. Grund, Ungarn.

b Pleurotoma (Cryptoconus) filosa Lam. Grobkalk. Grignon.

Fig. 963.

Clavatula asperulata Lam. Grund, Ungarn.

Subgenera: Surcula Ad. (Fig. [961] b, c), Genota Ad. (Fig. [962] a), Dolichotoma (Fig. [964]), Oligotoma, Rouaultia Bellardi, Cryptoconus v. Koenen (Fig. [962] b), Drillia, Bela Gray, Lachesis Risso, Pholidotoma Cossm., Beisselia Holzapfel etc.