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Cretaceous microfossils as indicators of cooling episodes (Boreal and Peri-Tethyan Russia)

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posted on 13.11.2019, 12:39 by V. S. Vishnevskaya, L. F. Kopaevich
S2. Late Albian palaeogeographic sketch. Distribution of the foraminifera and radiolaria in the EEP and in the Crimea–Caucasus area. White colour— land, area of denudation or erosian; blue colour—late Albian sedimentation area. Agglutinated benthic foraminifera: 1—Haplophragmoides rosaceous Subbotina; 2—Ammobaculites subcretaceous. Cushman and Alexander; 3—Haplophragmoides concavus Chapman. Calcareous benthic foraminifera: 4—Marginulina jonesi Reuss. Planktonic foraminifera: 5—Parathalmanninella appenninica (Gandolfi). Radiolaria: 6—genus Crolanium.

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