Sub-ovoid shell with very delicate, thin wall and very small pores; main lateral spines extend as three-bladed or hollow and perforated feet. Shell height: ca. 200 µm.
Ref.: Petrushevskaya (1971a).
Kingdom Protoctista Phylum Actinopoda Subphylum Sarcodina Class Polycystina Order Nassellaria Family Spyridae Genus Cephalospyris Species Cephalospyris clathrobursa
