Archaeosigillaria conferta (early Carboniferous) from the Jague region, La Rioja province, Argentina
Four small morphotypes of lycophytes from Lower Carboniferous deposits are described. These remains have been obtained exclusively from one locality and in a single stratigraphic level, west of Jague, in the Rio Blanco Basin. The material consists of floated lycophytes and has been found as impressi...
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Autores principales: | , |
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Formato: | JOUR |
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00027014_v32_n3_p279_Azcuy |
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Sumario: | Four small morphotypes of lycophytes from Lower Carboniferous deposits are described. These remains have been obtained exclusively from one locality and in a single stratigraphic level, west of Jague, in the Rio Blanco Basin. The material consists of floated lycophytes and has been found as impressions and casts in thinly bedded shales which are occassionaly deformed by dropstones. The flora is principally composed of Archaeosigillaria conferta together with a second Archaeosigillaria species and two still unassigned lycophytes. -English summary |
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