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Petrushevskaya 1971


Figure 93

Species close to the genus Eucecryphalus.
I) Species described as Theocalyptra limbata Kozlova, 1966, Campanian, Eastern Urals; II-IV) Anthocyrtella (=Anthocyrtis) mespilus (Ehr., 1854), Oligocene, Cuba: II) left; III) posterior, tube visible; IV) right; V) Anthocyrtella sp. Upper Oligocene, JYN V 16P; VI-VIII) species known as Theocalyptra (=Cycladophora) davisiana (Ehr., 1862), surface layer of bottom sediments: VI) CUSP 3G, VII) Antarctic “Obj” station 223; VIII) same as p. 202.