Pennsylvanian invertebrates of the Mazon Creek area, Illinois. Trilobitomorpha arthropleurida, Eugene S. Richardson, Jr. --

v.12:no.5(1959)

The geological history and evolution of the horse / by Elmer S. Riggs, Assoc. Curator of Paleontology.

no.13(1932)

A Middle Devonian octactinellid sponge from New York / Eugene S. Richardson, Jr. --

v.10:no.10(1950)

Contributions to the paleontology of the upper cretaceous series / by William Newton Logan, A.M. ; Oliver Cummings Farrington, Ph.D. Curator, Dept. of Geology.

v.1:no.6(1899)

A new erinaceid from the Lower Miocene / by Grayson E. Meade --

v.8:no.7(1941)

The mammalian fauna of Madura Cave, Western Australia, Ernest L. Lundelius, Jr. -- William D. Turnbull --.

n.s. no.6(1981)

Pennsylvanian invertebrates of the Mazon Creek area, Illinois / Eugene S. Richardson, Jr. --

v.12:no.4(1956)

Ordovician Receptaculites camacho n. sp. from Argentina / Matthew H. Nitecki -- and Gerald G. Forney --.

v.37:no.5(1978)

Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Thomas E. Guensburg --, James Sprinkle --.

n.s. no.29(1994)

Systematics of the South American marsupial family Caenolestidae / Larry G. Marshall --.

n.s. no.5(1980)

Chesterian (Upper Mississippian) Gastropoda of the Illinois basin / [by] Myint Lwein Thein -- and Matthew H. Nitecki --.

v.34(1974)

Review of the Prothylacyninae, an extinct subfamily of South American "dog-like" marsupials / Larry G. Marshall --.

n.s. no.3(1979)

Fauna of the Vale and Choza : Captorhinomorpha / Everett Claire Olson --

v.10:no.19(1954)

Some early Miocene carnivores / by Elmer S. Riggs --

v.9:no.3(1945)

A Lance didelphid molar, with comments on the problems of the Lance therians / William D. Turnbull --

v.10:no.36(1960)