1-24 of 915 Books

Fauna of the Vale and Choza
By Everett Claire Olson

American Permian vertebrates
By Samuel Wendell Williston,S. W. Williston
Mid-Permian Phosphoria Sea in Nevada and the upwelling model
Mid-Permian Phosphoria Sea in Nevada and the upwelling model
By Keith Brindley Ketner
Permian Basin oil and gas fields
Permian Basin oil and gas fields
By West Texas Geological Society. Symposium
Stratigraphische Grundlagen des Stefan C und Rotliegenden im Thüringer Wald
Stratigraphische Grundlagen des Stefan C und Rotliegenden im Thüringer Wald
By Hartmut Haubold

Permian plant microfossils Flowerpot Formation, Greer County, Oklahoma
By Leonard Richard Wilson

Permo-carboniferous vertebrates from New Mexico
By E. C. Case
The Lower Permian insects of Kansas
The Lower Permian insects of Kansas
By Frank M. Carpenter
Whole-rock and clay mineralogies of deeply-buried rocks, Permian upper part of the Minnelusa Formation, Powder River Basin, Wyoming
Whole-rock and clay mineralogies of deeply-buried rocks, Permian upper part of the Minnelusa Formation, Powder River Basin, Wyoming
By Richard M. Pollastro

The mammal-like reptiles of South Africa and the origin of mammals
By Robert Broom
The Supai Group of Grand Canyon
The Supai Group of Grand Canyon
By Edwin Dinwiddie McKee
Permian fusulinids of California
Permian fusulinids of California
By Marcus Luther Thompson
Analytical and stratigraphic data on the Meade Peak phosphatic shale member of the phosphoria formation at Freeman Pass, Caribou County, Idaho
Analytical and stratigraphic data on the Meade Peak phosphatic shale member of the phosphoria formation at Freeman Pass, Caribou County, Idaho
By R. David Hovland

The Triassic and Permian rocks of the midland counties of England
By Edward Hull
A saponite and chlorite-rich clay assemblage in Permian evaporite and red-bed strata, Palo Duro Basin, Texas Panhandle
A saponite and chlorite-rich clay assemblage in Permian evaporite and red-bed strata, Palo Duro Basin, Texas Panhandle
By David P. Palmer

A strange arthropod from the Mazon Creek of Illinois and the Trans Permo-Triassic Merostomoidea (Trilobitoidea)
By Frederick R. Schram

Two new species of Broiliellus (Amphibians) from the Permian of Texas
By Robert Eugene De Mar
Iskopaemye pochvy karbona i permi Donbassa =
Iskopaemye pochvy karbona i permi Donbassa =
By Ariadna Pavlovna Feofilova
The Permian system
The Permian system
By Strzelecki International Symposium on the Permian of Eastern Tethys: Biostratigraphy, Palaeogeography and Resources (1997 Deakin University)
Révision systématique des gorgonopsiens sud-africains
Révision systématique des gorgonopsiens sud-africains
By Denise Sigogneau,D. Sigogneau-Russell
Caspian-like relict molluscan fauna in the South American Permian
Caspian-like relict molluscan fauna in the South American Permian
By Bruce Runnegar
Dvustvorchatye listonogie permi i triasa Severa SSSR
Dvustvorchatye listonogie permi i triasa Severa SSSR
By Vladimir Afanasʹevich Molin