CORDAITALES y SEMILLAS PLATISPERMICAS DE LA FORMACION EL IMPERIAL (PALEOZOICO SUPERIOR), CUENCA SAN RAFAEL, ARGENTINA

Authors

  • GRACIELA GARCIA

Abstract

A systematic study of two assemblages from El Imperial Fonnation, Upper Palaeozoic, Mendoza province, Argentina, is presented. The fossil floras are composed of impressions of Cordaitean leaves, Cordaites riojanus and Cordaites spp., and platyspermic seeds assigned to the genera Cordaicarpus, Samaropsis and Cornucarpus. A new species of a platyspermic seed, Samaropsis nunezii sp. nov. and a seed in close relation to a bract (?) are described.

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Published

2013-12-08

Issue

Vol. 27 No. 3-4

Section

Articles

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How to Cite

CORDAITALES y SEMILLAS PLATISPERMICAS DE LA FORMACION EL IMPERIAL (PALEOZOICO SUPERIOR), CUENCA SAN RAFAEL, ARGENTINA. (2013). Ameghiniana, 27(3-4), 239-249. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1997