Permian brachiopods of West Texas
Cooper, Gustav Arthur 1902-
Permian brachiopods of West Texas / G. Arthur Cooper and Richard E. Grant. - Washington Smithsonian Institution Press 1977. - vol. : illustrations. ; 30 cm. - Smithsonian contributions to paleobiology no. 14-15, 19, 21, .
Includes bibliographies
Brachiopoda, Fossil
Palaeontology--Permian
Paleontology--Texast
Permian brachiopods of West Texas / G. Arthur Cooper and Richard E. Grant. - Washington Smithsonian Institution Press 1977. - vol. : illustrations. ; 30 cm. - Smithsonian contributions to paleobiology no. 14-15, 19, 21, .
Includes bibliographies
Brachiopoda, Fossil
Palaeontology--Permian
Paleontology--Texast
