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Kotel'nyi Island

Introduction Novaya Sibir' Kotyl'nyi NE Russia Map    

 

Plant fossils from the Lower Subformation of the Balyktakh Formation in the Kotel'nyi Island (collection 3897, Geological Institute of the Russian Academy of Sciences, Moscow): A, B — Sphenopteris sp. cf. Coniopteris compressa Vassilevskaya: A — sample no. 1, B — sample no. 2; C, D — Arctopteris cf. kolymensis Samylina: C — sample no. 3а, D — sample no. 4, coniopteroid sori; E — ? Czekanowskia ex gr. rigida Heer, sample no. 5; F — Ginkgoites volnovii Vassilevskaya, sample no. 12; G — Sphenobaiera longifolia (Pom.) Florin, sample no. 6 ; H — Karkenia sp. and Sphenobaiera longifolia (Pom.) Florin leaf fragments, sample no. 7а-1, 7а-2); I – K — Karkenia sp.; I — sample no. 8, J — sample no. 7a-1; K — sample no. 9; L — Pityolepis tollii Nathorst, sample no. 10.

For further details see Herman and Spicer (2010).

  Image of Kotylnyi Island specimens in Herman and Spicer 2010

 

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