The stages of сalcareous Algae development in the Urals during Devonian

The article highlights the following stages of the development microscopic Devonian Algae in the Urals: the rise of Algae in the early Devonian (Karpinski time), degradation of Algae flora during the end of Early Devonian (taltiysk time), the Middle Devonian and Early Frasnian; Late Frasnian is the...

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Bibliographic Details
Main Author: A. L. Anfimov
Format: Article
Language:English
Published: A.N. Zavaritsky Institute of Geology and Geochemistry 2015-06-01
Series:Литосфера
Subjects:
Online Access:https://www.lithosphere.ru/jour/article/view/196
Description
Summary:The article highlights the following stages of the development microscopic Devonian Algae in the Urals: the rise of Algae in the early Devonian (Karpinski time), degradation of Algae flora during the end of Early Devonian (taltiysk time), the Middle Devonian and Early Frasnian; Late Frasnian is the time of flowering Cyanobacteria, Green Dasycladales Algae, Red Algae and extinction of Green Siphonales Algae. Degradation of Algae in the Early Famennian time. Late Famenian - is the flourishing at the development of Green and Red Algae, especially Green Siphonocladales Algae.Type material is deposited at the Ural Geological Museum, Ekaterinburg, UGM collection № 10-91 and in the Stratigraphy and Paleontology laboratory of the Institute of Geology and Geochemistry, Urals Branch of the RAS, Ekaterinburg.
ISSN:1681-9004
2500-302X