Orbiculiformella callosa (Yeh, 1987)

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 : 513

Orbiculiformella callosa (Yeh, 1987)

( Fig. 8 W-Y)

Orbiculiforma callosa Yeh, 1987a: 41 , pl. 2, fig. 25; pl. 5, fig. 19; pl. 11, fig. 11; pl. 22, figs 10, 12. — Cordey 1998: 93, pl. 21, figs 2, 4, 10. — Goričan et al. 2003: 295, pl. 3, figs 1-4.

Orbiculiforma kwunaensis Carter in Carter, Cameron & Smith 1988: 44 , pl. 1, figs 8, 11. — O’Dogherty & Gawlick 2008: 76, pl. 1, fig. 19.

Orbiculiforma sp. A – Pujana 1996: 135, pl. 1, fig. 12.

Orbiculiformella kwunaensis – Whalen & Carter 2002: 109, pl. 1, fig. 3.

Orbiculiforma sp. – Matsuoka 2004: fig. 53.

Orbiculiformella callosa – Goričan et al. 2006, 260-261, pl. ORB05, figs 1-11.

OCCURRENCE. — Lower Jurassic, lower Pliensbachian-Middle Jurassic, Aalenian of East-central Oregon, United States; Queen Charlotte Islands, British Columbia, Canada; Baja California Sur, Mexico; Argentina; Slovenia; Austria; Oman; Mino Terrane, Japan; Mersin Mélange, NW of Mersin city, southern Turkey.

Figures

FIG. 8. — Photomicrographs of the radiolarians from the Orbuklukeli section; A-H, Acanthotetrapaurinella kennecottensis (Carter in Longridge, Carter, Smith & Tipper, 2007); A-E, G, Orbuk-26, F, H, Orbuk-27; I-O, Paurinella liassica Tekin, n. sp.; I, Holotype, Orbuk-27; J-O, Paratypes; J, N, Orbuk-27; K-M, Orbuk-32; O, Orbuk-26; P-V, Tetrapaurinella sphaerica Tekin, n. sp.; P, Holotype, Orbuk-32; Q-V, Paratypes; Q, Orbuk-32; R-T, Orbuk-27, U, Orbuk-26; V, Orbuk-31; W-Y, Orbiculiformella callosa (Yeh, 1987); W, X, Orbuk-36; Y, Orbuk-41. Scale bar: G-H, 100 µm; A-F, I-V, 150 µm; W-Y, 200 µm.