Cyclastrum scammonense Whalen & Carter, 2002

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 : 512

Cyclastrum scammonense Whalen & Carter, 2002 ( Fig. 7S, T )

Cyclastrum scammonense Whalen & Carter, 2002: 111 , pl. 4, figs 3-5, 11-13, 15; pl. 5, figs 1-2, 9. — Goričan et al. 2006: 130-131, pl. CYC02, figs 1-4.

? Orbiculiforma silicatilis Cordey, 1998: 93 , pl. 21, fig. 7, non figs 5, 8.

OCCURRENCE. — Lower Jurassic, lower Pliensbachian-Middle Jurassic, Aalenian of Baja California Sur, Mexico; Guwayza Formation, Oman; Mersin Mélange, NW of Mersin city, southern Turkey.

Figures

FIG. 7. — Photomicrographs of the radiolarians from the Orbuklukeli section:A-D, Praeudalia rhaeticaTekin, n. gen.,n. sp.; A, Holotype,Orbuk-15;B-D, Paratypes, Orbuk-15; E, Udalia dennisoni Whalen & Carter in Carter, Whalen & Guex, 1998, Orbuk-32; F-G, Udalia infrequens Tekin, n. sp.; F, Holotype, Orbuk-36; G, Paratype, Orbuk-36; H-J, Udalia primaeva Whalen & Carter in Carter, Whalen & Guex, 1998, Orbuk-27; K-M, Thurstonia gibsoni Whalen & Carter in Carter, Whalen & Guex, 1998, Orbuk-26; N, Thurstonia minutaglobus Whalen & Carter in Carter, Whalen & Guex, 1998, Orbuk-32; O, Thurstonia timberensis Whalen & Carter in