Amonitas del Coniaciano (Cretácico Superior) de la región de Tepetlapa, Estado de Guerrero

  • Celestina González-Arreola Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, México 20, D. F.
Keywords: ammonites, Turonian-Coniacian, Mexcala Formation, State of Guerrero

Abstract

The presence of Pseudotissotia (Pseudotissotia) galliennei (D'Orbigny). Coilopoceras colleti Hyatt, Coilopoceras requieni (D'Orbigny), Forresteria (Forresteria) alluaudi (Boule, Lemoine and Thevenin) and Texasia dentatocarinata (Römer) has been determined in samples collected from the Mexcala Formation at Llanos de Tehuitzingo and Pochutla, in the northeast part of the State of Guerrero. The age of the fossils is Turonian-Coniacian.

Published
2019-04-23
Section
Articles