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Petrushevskaya 1967


Fig. 69
Cycladophora davisiana Ehrenberg:
I - with three segments of the skeleton, viewed from left somewhat from below, from sediments of the North Atlantic (station C 2104); II - somewhat atypical specimen, viewed from right (station C 2104); III - with three segments of the skeleton, viewed from left and somewhat from below, from segment of station 202; IV - specimen with forming fourth segment of skeleton, posterior view, somewhat from right, from sediment of station 446; V - specimen with fourth segment of the skeleton broken off, viewed from left and somewhat from below, from sediment of station 223;
VI - analogous shell, posterior view, slightly from left (station 16); VII - specimen from sediments of the Pacific Ocean off the coast of California, posterior view, somewhat from below.