Shorter contributions to paleontology and stratigraphy /
Yochelson, Ellis Leon,1928-
Moore, Ellen James.
Wardlaw, Bruce R.
Sohn, I. G.,1911-
Schindel, David E.
Washington : Government Printing Office,
1987.
Contents: The Miocene Pillarian and Newportian (molluscan) stages of Washington and Oregon and their usefulness in correlations from Alaska to California / by Ellen J. Moore andWarren O. Addicott -- A new species of Isogramma (Brachiopoda) from the Pennsylvanian of north-central Texas / by Bruce R. Wardlaw, David E. Schindel, and Ellis L. Yochelson -- Middle and Upper Triassic marine Ostracoda from the Shublik Formation, northeastern Alaska /by I.G. Sohn
Mollusks, Fossil.
Brachiopoda, Fossil.
Ostracoda, Fossil.
Paleontology
Geology, Stratigraphic.