Subclass Amphigastropoda Simroth, 1906
Order Bellerophontida McCoy, 1852
Superfamily Bellerophontoidea McCoy, 1852
Family Bellerophontidae McCoy, 1852
Genus Retispira Knight, 1945
Species tenuilineata (Gurley, 1884)

Retispira tenuilineata from SL 6445
Fig. 1.—Retispira tenuilineata from SL 6445. A, dorsal view; B, umbilical view; C, rotated dorsal view showing selenizone and anterior margin; aperture is clogged with pyrite material, CG-0741. Scale bar = 5 mm.

References