New dinocyst species (family Ceratiaceae Willey et Hickson) from the Lower Cretaceous of Southwestern Western Siberia

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• 作者：E. S. Razumkova
• 关键词：nonmarine dinocyst ; Aptian ; Lower Cretaceous ; Western Siberia
• 刊名：Paleontological Journal
• 出版年：2016
• 出版时间：November 2016
• 年：2016
• 卷：50
• 期：6
• 页码：646-652
• 全文大小：
• 刊物主题：Paleontology;
• 出版者：Pleiades Publishing
• ISSN：1555-6174
• 卷排序：50

文摘

New species of Aptian dinoflagellate cyst of the family Ceratiaceae, Endoceratium immarinum sp. nov. and Nyktericysta (Hastodinium) sibirica sp. nov., are described. These taxa interpreted as nonmarine expand the palynological characteristics of the Vikulovo Formation of Western Siberia.