Graptolite faunas of the Marathon region, west Texas.
Series: The University of Texas publication no. 6005
Publisher: Bureau of Economic Geology, University of Texas
Published: 1960
Place of publication: Austin
Language: eng
Number of pages: 179
Subjects: Graptolites; Paleontology -- Ordovician.; Paleontology -- Texas -- Brewster Co.
Other titles: The Marathon region west Texas