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The Permian is a geologic period and system which spans 46.7 million years from the end of ... Guadalupian epoch [272.3 ± 0.5 - 259.8 ± 0.4 Mya]. Capitanian  ...


The Guadalupian or middle Permian age saw new reptiles and plants replacing those of the early Permian. Climatic patterns were similiar to present-day Asia.


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Middle Permian Epoch (Guadalupian) From 270.6 +/- 0.7 To 260.4 +/- 0.7 Ma Start Defined By: Conodont, lowest occurrence of Jinogondolella nanginkensis.


Define Guadalupian: of, relating to, or constituting a subdivision of the American Permian.


...the American Association of Petroleum Geologists in 1939 established North American standard reference sections for the Permian consisting of four ...


GUADALUPIAN (ARTESIA GROUP) AND OCHOAN SHELF SUCCESSION OF .... San Andres Guadalupian formations in the Permian Basin (including the Palo ...


Unique new fossil assemblages containing the large bivalve family Alatoconchidae are recorded from the Guadalupian (Middle Permian) shallow marine ...


The Guadalupian Epoch represents one of the most critical intervals during the Earth history which is characterized by a series of global geological and biologi.


Kunio Kaiho1, Yoshimichi Kajiwara2, Takanori Nakano2, Zhongqiang Chen1, Yasunori Miura3, Hodaka Kawahata4, Kazue Tazaki5, Masato Ueshima5, ...