Paleofloristic diversity and paleoenvironmental interpretation of new Cisuralian localities in the south-central sector of the Anticlinorium of Huayacocotla, Hidalgo, Mexico - 08/12/20
Abstract |
The Anticlinorium of Huayacocotla has several outcrops of geological and paleontological importance. However, reports of localities with paleoflora have been scarce so far. In this study, we report three new localities in the Cisuralian, the diversity and composition of which lead us to propose that the paleoflora may have been derived from vegetation that grew in an arid environment with seasonal wetness. The plant remains from the localities of Papaxtla and Calnali are highly transported and their diversity indicates the presence of several groups of plants that were shared with the La Virgen locality, which yielded the best preserved plant fossils. Changes in paleoenvironmental conditions indicate that the preservation of the flora was affected by the tectonic evolution of the region associated with sea level changes. The data presented here increase our knowledge of both the Cisuralian fossil flora and paleoenvironment in the south-central region of the Huayacocotla Anticlinorium, Hidalgo state.
Le texte complet de cet article est disponible en PDF.Keywords : Lepidodendrales, Peltaspermales, Paleobotany, Eustatic changes, Transitional environment, Permian
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☆ | Corresponding editor: Evelyn Kustatscher. |
Vol 63
P. 53-66 - décembre 2020 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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