Una nueva localidad del Cretácico Inferior (Neocomiano) en el Estado de Oaxaca
http://dx.doi.org/10.18268/BSGM1981v42n1a3
Celestina González Arreola1, Óscar Comas Rodríguez2
1Instituto de Geología, U.N.A.M.
2Facultad de Ciencias, U.N.A.M.
Abstract
The presence of Bochianites sp., Spiticeras sp., Olcostephanus sp., Kilianella sp., Distoloceras laticostatum Imlay., Acanthadiscus sp., Leopoldia sp., and Pseudoosterella sp., has been determined in samples collected from Papalutla San Marcos, Arteaga Oaxaca, about 30 Km south Huajapan de León.The Fossils indicate Berriasian-Valanginian and Lower Hauterivian age.
