Lophocyrtis sinitzini ( Lipman, 1949 ) sensu Kozlova 1999

Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), Geodiversitas 24 (1), pp. 7-59 : 39-40

Lophocyrtis sinitzini ( Lipman, 1949) sensu Kozlova 1999 ( Fig. 13M )

Sethocyrtis sinitzini Lipman, 1949: 118 , pl. 13, fig. 14.

Lophocyrtis jacchia Riedel & Sanfilippo, 1970: 530 . — Sanfilippo & Riedel 1979: 504, tabls 2, 3.

Lophocyrtis sinitzini – Kozlova 1999: 160, pl. 32, fig. 18, pl. 35, figs 1, 2, pl. 46, fig. 5.

GEOGRAPHIC DISTRIBUTION. — Barbados, Antarctic, Russian Platform, Kazakhstan, North Caspian Sea lowland, Ouzbekistan.

STRATIGRAPHIC RANGE. — Middle to late Eocene (Riedel & Sanfilippo 1979; Kozlova 1999; this study).

Figures

FIG. 13. — Middle Eocene Radiolarian association, Pirogovo Village, Well 510C, interval 44.0 m; A, F, Lophocyrtis aspera (Ehrenberg, 1873); B, O, Calocyclas talwanii Bjørklund & Kellogg, 1972; C, D, Anthocyrtidium pupa Clark & Campbell, 1942; E, I, L, Calocycletta sp. aff. virginis Haeckel, 1887; G, H, Lophocyrtis norvegiensis (Bjørklund & Kellogg, 1972); J, K, Lophocyrtis auriculaleporis (Clark & Campbell, 1942); M, Lophocyrtis sinitzini (Lipman, 1949) sensu Kozlova 1999; N, Phormocyrtis sp. aff. proxima Clark & Campbell, 1942. Scale bars: A-H, J-N, 100 mm; I, O, 50 µm.