New Echinoid (Spatangoida: Toxasterinidae) from the Campanian of Coahuila, Northeastern Mexico

ABSTRACT Three specimens corresponding to a new echinoid species from the Upper Cretaceous (Lower Campanian) from Austin Formation in the northeastern of Mexico are reported here. The morphology of the specimens (test with a cordiform aboral region) as well as the sedimentary environment reported a...

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Bibliographic Details

Main Authors:	Silva Martínez, Luis Encarnación, Blanco Piñón, Alberto, De León González, Jesús Ángel, Rodríguez Vela, Hidalgo
Format:	Article
Language:	English
Published:	Sociedad Geológica Mexicana 2016
Subjects:	QH Historia Natural, Biología
Online Access:	http://eprints.uanl.mx/18181/1/468.pdf