Haliomma

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 : 33

Haliomma (?) faceta ( Krasheninnikov, 1960) ( Fig. 10C, F, J )

Cenosphaera faceta Krasheninnikov, 1960: 274 , pl. 1, fig. 4.

Haliomma (?) faceta – Kozlova 1999: 73, pl. 21, fig. 1, pl. 25, fig. 4, pl. 37, fig. 10.

GEOGRAPHIC DISTRIBUTION. — Russian Platform, Western Caucasus, Kazakhstan, Ousbekistan, North Caspian Sea lowland.

STRATIGRAPHIC RANGE. — Late early Eocene-early middle Eocene ( Kozlova 1999); early Eocene (this study).

Figures

FIG. 10. — Early Eocene Radiolarian association, Petropavlovka Village, Well 730, interval 44.3 m; A, B, Periphaena perplexus (Clark & Campbell, 1942); C, F, J, Haliomma (?) faceta (Krasheninnikov, 1960); D, G, Heterosestrum formosum (Tochilina, 1970); E, Periphaena sp. aff. Heliodiscus inca (Clark & Campbell, 1942); H, K, Stylotrochus festivus Clark & Campbell, 1942; I, Heterosestrum (?) sp.; L, M, Amphicraspedium praemurrayanum Kozlova, 1999; N, Ommatogramma biconstrictus (Lipman, 1953). Scale bars: 100 µm.