Cyclastrum Rüst, 1898

Tekin, Kagan, Krystyn, Leopold, Okuyucu, Cengiz, Bedi, Yavuz & Sayit, Kaan, 2020, Late Triassic to Early Jurassic radiolarian, conodont and ammonite assemblages from the Tavuscayiri block, Mersin Mélange, southern Turkey: Time constraints for the T / J boundary and sedimentary evolution of the southern margin of the northern Neotethys, Geodiversitas 42 (27), pp. 493-537 : 510-511

Genus Cyclastrum Rüst, 1898

TYPE SPECIES. — Cyclastrum infundibuliforme Rüst, 1898 by original designation.

Carter,Whalen & Guex,1998, Orbuk-46; P, Crucella mijo De Wever,1981 ,Orbuk-47; Q - R, Crucella mirabunda Whalen & Carter,2002 , Orbuk-44; S - T, Cyclastrum scammonense Whalen & Carter, 2002 , Orbuk-36; U - V, Paronaella grahamensis Carter in Carter, Cameron & Smith, 1988 ; U, Orbuk-36; V, Orbuk-38; W, Paronaella tripla De Wever, 1981 , Orbuk-41; X, Y, Serilla tledoensis ( Carter, 1993) , Orbuk-15. Scale bar: A-D, F-G, K-O, X, Y, 120 µm; E, H-J, P-V, 170 µm; W, 200 µm.