The Arroyo Formation (Leonardian, Lower Permian) and its vertebrate fossils
By: Everett C. Olson.
Series: Bulletin / Texas Memorial Museum ;; 35; Bulletin of the Texas Memorial Museum ;; no. 35.
Publisher: Texas Memorial Museum
Published: 1989
Place of publication: Austin, TX
Language: eng
Number of pages: 25
Subjects: Vertebrates, Fossil -- Texas.; Paleontology -- Permian.; Paleontology -- Texas.; Arroyo Formation (Tex.)
Notes: Includes bibliographical references (p. 24-25).
"July 1989"--Cover.