Lychnocanoma sp.

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 : 40

Lychnocanoma sp. aff. bandyca Mato & Theyer, 1980 ( Fig. 7I )

Lychnocanoma bandyca Mato & Theyer, 1980: 225 , pl. 1, figs 1-6. — Sanfilippo et al. 1985: 676, pl. 19, fig. 3a, b.

GEOGRAPHIC DISTRIBUTION. — Atlantic Ocean, tropical zone; Voronesh Anticline.

STRATIGRAPHIC RANGE. — Late Eocene ( Sanfilippo et al. 1985); (?)late Paleocene-early Eocene (this study).

REMARKS

The difference between the holotype and our specimens lies in the shape of feats that are curved.

Lychnocanoma bellum longipes ( Kozlova, 1966) ( Fig. 7G )

Lychnocanium bellum longipes Kozlova in Kozlova & Gorbovets, 1966: 101, tabl. XVI, fig. 4. — Kozlova 1990: pl. 12, fig. 1; pl. 18, figs 12, 13; pl. 45, figs 1, 6, 7. Lychnocanium bellum – Khokhlova et al. 1994: pl. 13.6, fig. 12.

Lychnocanium longipes – Kozlova 1999: 129, pl. 20, fig.10. GEOGRAPHIC DISTRIBUTION. — Western Siberia; North Caspian Sea lowland, eastern slope of the Ural Mountains, Kazakhstan, Russian Platform, southern part.

STRATIGRAPHIC RANGE. — Paleocene-early middle Eocene ( Kozlova 1990); middle Eocene ( Khokhlova 1996); (?)late Paleocene-early Eocene (this study).

Figures

FIG. 7. — Early Eocene Radiolarian association, Petropavlovka Village, well 730, interval 44,3 m; A, B, Petalospyris sp. aff. argiscus Ehrenberg,1875; C, D, Petalospyris (?) sp.;E, F, Pterocodon ampla (Brandt,1936); G, Lychnocanoma bellum longipes (Kozlova,1966); H, Podocyrtis cf. papalis Ehrenberg, 1875; I, Lychnocanoma sp. aff. bandyca Mato & Theyer, 1980; J, Cycladophora cf. Pterocorys bicornis Popofsky, 1908; K, Lithostrobus picus (Ehrenberg,1875); L, Amphisphaera megaxyphos trixyphos (Clark & Campbell, 1942); M, Amphymenium splendiarmatum Clark & Campbell, 1942; N, Clathrocyclas ex. gr. universa Clark & Campbell, 1942; O, Prunopyle sp. aff. ovata Kozlova, 1966; P, Plectodiscus circularis (Clark & Campbell, 1942); Q, Petalospyris argiscus Ehrenberg, 1875; R, Anthocyrtidium sp. aff.pupa Clark & Campbell, 1942;S, Ommatogramma biconstrictus (Lipman,1953).Scale bars:100 µm.