Datos palinologicos del Bayociano (formación Cura Niyeu) de la Sierra de Chacai Cô, Cuenca Neuquina, Argentina

Autores

  • Oscar Gonzalez-Amicon Museo Argentino de Ciencias Naturales Bernardino Rivadavia
  • Wolfgang Volkheimer Museo Argentino de Ciencias Naturales Bernardino Rivadavia

DOI:

https://doi.org/10.11606/issn.2316-8978.v13i0p108-115

Resumo

"Palynological data from the Bayocian Cura Niyeu Fm. of Sierra de Chacai Co, Neuqudn Basin, Argentina". - In marine strata with Sonninia ssp. and Otoites spp., 5 microfloristic assemblages have been identified. More than 60 terrestrial and 8 marine species of palynomorphs belong to the following genera: Alisporites, Anapiculatispohtes, Antulsporites, Araucariacites, Baculatisporites, Biretisporites, Callialasporites, Cerebropollenites, Classopollis, Concavisporites, Converrucosisporites, Cycadopites, Deltoidospora, Dictyophyllidites, Duplexisporites, Equisetosporites, Gleicheniidites, Inapertisporites, Interulobites, Ischyosporites, Leptolepidites, Lycopodiumsporites, Marattisporites, Microcachryidites, Monosulcties, Nevesisporites, Perinopollenites, Peromonolites, Phrixipollenites, Podocarpidites, Staplinisporites, Stereisporites, Taurocusporites, Todisporites, Trisaccites, Uvaesporites, Verrucosisporites, Vitreisporites, Baltisphaeridium, Campenia, Cymatiosphaera, Leiosphaeridia, Lancettopsis, Micrhystridium, Pleurozonaria, Veryhachium. The microflora is compared with other palynomorph assemblages from the Middle and Upper Jurassic of the Neuquen Basin and other regions.

Publicado

1982-12-01

Edição

Seção

nao definida