Algunas especies de la familia Conulidae Lambert, 1911 (Echinoidea) del Cretacico superior de Chiapas /

Bibliographic Details
Main Author:	Buitrón, Blanca Estela
Corporate Author:	Universidad Nacional Autónoma de México. Instituto de Geología
Format:	Book
Language:	Spanish
Published:	Mexico, D.F. : Universidad Nacional Autonoma de Mexico, Instituto de Geologia, 1974.
Series:	Paleontología mexicana ; no. 39.
Subjects:	Sea urchins, Fossil. Paleontology > Cretaceous. Paleontology > Oligocene. Paleontology > Mexico > Chiapas.

Description
Item Description:	Summaries in English.
Physical Description:	44 pages, 8 unnumbered pages of plates : illustrations, maps ; 24 cm.
Bibliography:	Includes bibliographies.