Quistes de dinoflagelados de la familia Protoperidiniaceae del Neógeno de la cuenca del Colorado, Argentina

Authors

  • M. Verónica Guler

Abstract

Resumen. Asociaciones de quistes de dinoflagelados protoperidiniaceos caracterizan a dos secciones de afloramiento del Mioceno medio-Plioceno inferior de la cuenca del Colorado. Se describen doce especies pertenecientes a la subfamilia Protoperidinioideae y una especie del género Dubridinium Reid correspondiente a la subfamilia Diplopsalioidae. Selenopemphix brevispinosa subsp. brevispinosa Head se cita por primera vez en Argentina y Dubridinium sp. es el primer registro descrito e ilustrado en materiales prepleistocenos. Abstract. NEOGENE PROTOPERIDINIACEA DINOFLAGELLATE CYSTS FROM THE COLORADO BASIN, ARGENTINA. Protoperidiniacean dinoflagellate cysts assemblages caracterize two middle Miocene - lower Pliocene outcropping sections from Colorado Basin. Twelve protoperidinioid cyst species and one species of the diplopsalioid genera DubridiniumReid are described. Selenopemphixbrevispinosasubsp. BrevispinosaHead is documented for the first time from Argentina and Dubridinium sp. is described and illustrated for the first time from pre-Pleistocene deposits.

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Published

2013-04-21

Issue

Vol. 40 No. 3

Section

Articles

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How to Cite

Quistes de dinoflagelados de la familia Protoperidiniaceae del Neógeno de la cuenca del Colorado, Argentina. (2013). Ameghiniana, 40(3), 457-467. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/973