Early Permian vertebrates from the Cutler Formation of the Placerville area, Colorado /

New vertebrate fossil localities in the Vale formation (Lower Permian) of north-central Texas.
by: Seltin, Richard J., 1927-
Published: (1959)

Permian vertebrates from Oklahoma and Texas /
by: Olson, Everett C. (Everett Claire), 1910-1993
Published: (1962)

Vertebrate fossils from the Lueders Formation : Lower Permian of north-central Texas /
by: Berman, David S.
Published: (1970)

New and little known genera and species of vertebrates from the Lower Permian of Oklahoma /
by: Olson, Everett C. (Everett Claire), 1910-1993
Published: (1970)

Late Permian terrestrial vertebrates, U.S.A. and U.S.S.R.
by: Olson, Everett C. (Everett Claire), 1910-1993
Published: (1962)

Growth series of ostracodes from the Permian of Texas.
by: Sohn, I. G. (Israel Gregory), 1911-2000
Published: (1950)

Permo-Carboniferous vertebrates from New Mexico /
by: Case, Ermine Cowles, 1871-1953
Published: (1913)

Ostracoda from the Permian of the Glass Mountains, Texas /
by: Sohn, I. G. (Israel Gregory), 1911-2000
Published: (1954)

Vertebral morphology, alternation of neural spine height, and structure in Permo-Carboniferous tetrapods, and a reappraisal of primitive modes of terrestrial locomotion /
by: Sumida, Stuart Shigeo
Published: (1990)

Pennsylvanian and Permian algae.
by: Johnson, J. Harlan (Jesse Harlan), 1892-1974
Published: (1963)

Preliminary report on fossil vertebrates of the San Pedro valley, Arizona, with descriptions of new species of Rodentia and Lagomorpha /
by: Gidley, James Williams, 1866-1931
Published: (1923)

Late Pliocene and Pleistocene history of the Donnelly Ranch vertebrate Site, southeastern Colorado /
by: Hager, Michael W.
Published: (1974)

Permian Brachiopods of West Texas.
by: Cooper, G. Arthur (Gustav Arthur), 1902-2000, et al.
Published: (1972)

New Carboniferous and Permian sponges /
by: King, Ralph Hughes, 1909-
Published: (1943)

American Permian nautiloids /
by: Miller, A. K. (Arthur K.), 1902-1963
Published: (1949)

Paleocene vertebrates from Jabal Umm Himar, kingdom of Saudi Arabia.
Published: (1995)

Permian amphibians from New Mexico.
by: Langston, Wann, Jr., 1921-2013
Published: (1953)

The appendicular skeleton of the Permian embolomerous amphibian Archeria.
by: Romer, Alfred Sherwood, 1894-1973
Published: (1957)

Permian Tethyan fusulinids from California /
by: Douglass, Raymond C. (Raymond Charles)
Published: (1967)

Vertebrate palaeontology of Australasia /
Published: (1991)

Morphologic studies of fusulinids from the Lower Permian of West Pakistan /
by: Douglass, Raymond C. (Raymond Charles)
Published: (1970)

New Permian corals from Kansas, Oklahoma, and Texas /
by: Moore, Raymond C. (Raymond Cecil), 1892-1974

Brachiopods near the Permian-Triassic boundary in South China /
by: Xu, Guirong
Published: (1994)

Vertebrates from the upper Moenkopi formation of northern Arizona.
by: Welles, Samuel P. (Samuel Paul), 1909-1997
Published: (1947)

Reconnaissance survey and vertebrate paleontology of some Paleocene and Eocene formations in Pakistan /
Published: (1979)

Localities of fossil vertebrates : obtained from the Niobrara formation (Cretaceous) of Kansas /
by: Bardack, David
Published: (1965)

New Permian brachiopods from west Texas /
by: Cooper, G. Arthur (Gustav Arthur), 1902-2000
Published: (1969)

Supai formation (Permian) of eastern Arizona.
by: Winters, Stephen S.
Published: (1963)

Notes and comments on vertebrate paleontology.
by: Romer, Alfred Sherwood, 1894-1973
Published: (1968)

Bibliographic index of Permian invertebrates.
by: Branson, Carl C. (Carl Colton), 1906-1975
Published: (1948)

Lower Permian colonial rugose corals, western and northwestern Pangaea : taxonomy and distribution / Jerzy Fedorowski, E. Wayne Bamber, Calvin H. Stevens.
by: Fedorowski, Jerzy
Published: (2007)

Ecolsonia cutlerensis, an Early Permian dissorophid amphibian from the Cutler Formation of north-central New Mexico /
by: Berman, David S.
Published: (1985)

Palaeozoic vertebrate biostratigraphy and biogeography /
Published: (1994)

Biostratigraphy and Lower Permian Fusulinidae of the Upper Delta River area, east-central Alaska Range /
by: Petocz, Ronald G.
Published: (1970)

New Permian brachiopods from west Texas /
by: Cooper, G. Arthur (Gustav Arthur), 1902-2000, et al.
Published: (1969)

Three permian starfish from Western Australia and their bearing on revision of the Asteroidea /
by: Kesling, Robert V. (Robert Vernon), 1917-2005
Published: (1969)