Title: Geology and paleontology of the Permian area northwest of Las Delicias, southwestern Coahuila, Mexico
First published: 1944
Subjects: Cephalopoda, Fossil, Fossil Cephalopoda, Geology, Geology, Stratigraphic, Paleontology, Stratigraphic Geology
Places: Coahuila (State), Mexico
Time periods: Permian
LC classification: QE730 .K5