INVESTIGADORES
ZAVATTIERI Ana Maria
artículos
Título:
Palinología de la Formación Las Cabras (Triásico) en su localidad tipo, Cuenca Cuyana (provincia de Mendoza, Argentina). Parte 1. Esporas triletes
Autor/es:
ZAVATTIERI. A.M.
Revista:
AMEGHINIANA
Editorial:
ASOCIACION PALEONTOLOGICA ARGENTINA
Referencias:
Lugar: Buenos Aires; Año: 1990 vol. 27 p. 107 - 129
ISSN:
0002-7014
Resumen:
The first palynological study of Las Cabras Formation (Triassic) in its type locality of Potrerillos area, Mendoza, ispresented. The complete taxonomic list of palynomorphs in the studied section includes 142 speciesof spores and pollen grains belonging to 76 genera, 15of which are reported for the firsttime in Argentina. 35 species of trilete spores are described, belonging to the followinggenera: Deltoidospora, Calamospora,Punctatisporites, Biretisporites; Cacheutasporites; Retusotritetes, Stereisporites, Didecitritetes, Acanthotriletes, Scabratisporites, Anaplanispotites, Apicutatisporues, Anapiculatispomes, Cyctogranisporites, Rugulatisporites, Clavatisporites, Verrucosisporites, Convolutispora,Cadargasporites and Raistrickia. The botanical affinity, thechronological range and regional andglobal distribution of al1 species included in this study are given. The emended diagnosis of the genus Cacheutasporites Jain, 1968 is given. The age of Las Cabras Formation microflora in thetype locality is Middle Triassic (Upper Anisian-Ladinian).
