| Home> Plates
 

Petrushevskaya 1967


Fig. 29
I – Lithelius nautiloides Popofsky, completed shell (it can be seen that the wall of the last turn merges into the wall of the previous turn at point T); the radial needles are broken off at the base;
II - Lithelius riedeli sp. n., completed shell with needles broken off.