DICHOGRAPTUS aff. OCTOBRACHIATUS (Hall) (GRAPTOLITHINA) EN LA PRECORDILLERA DE SAN JUAN

Authors

  • Marta ALFARO
  • Alfredo CUERDA

Abstract

Se registra la presencia de Dichograptus aff. octobrachiatus (Hall) en los niveles inferiores de la Formación Los Azules (Provincia de San Juan). También son descriptos los rasgos morfológicos. Sobre la base del conjunto de la asociación graptolítica [Paraglossograptus tentaculatus (Hall), Glyptograptus autrodentatus austrodentatus Harris & Kelde, y otros] los estratos portadores son referidos al Ordovícico medio (Llanvirniano).

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Published

2013-10-03

Issue

Vol. 22 No. 3-4

Section

Articles

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How to Cite

DICHOGRAPTUS aff. OCTOBRACHIATUS (Hall) (GRAPTOLITHINA) EN LA PRECORDILLERA DE SAN JUAN. (2013). Ameghiniana, 22(3-4), 181-184. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1760

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