Cypridea (Sebastianites?) sostensis Krömmelbein, 1962

Fig. 4, 3a–c

1962 Cypridea (Sebastianites?) sostensis n. sp—Krömmelbein, p. 466–467, pl. 58, fig. 34.

Diagnosis: A medium-sized Cypridea species with two quite long, roundish swellings on each valve, which enclose a fairly deep sulcus. Carapace in dorsal view slimly biconvex. Without fine sculpture.

Holotype: Carapace, SMF Xe 4191.

Paratypes: 2 carapaces under SMF Xe 4192 .

Dimensions: Holotype, length 0.97mm, height 0.57mm.