Smithsonian Institution Secretary, Charles Doolittle WalcottEllis Leon Yochelson · First published 2001Open the Tome
Predation on sub-Holocene scaphopod mollusks from southern LouisianaEllis Leon Yochelson · First published 1983Open the Tome
Images of the U.S. Geological Survey, 1879-1979Ellis Leon Yochelson · First published 1979Open the Tome
Salterella from the Lower Cambrian of central NevadaEllis Leon Yochelson · First published 1970Open the Tome
The Early Cambrian fossil Salterella conulata Clark in eastern North AmericaEllis Leon Yochelson · First published 1970Open the Tome
Biostratigraphy of the Phosphoria, Park City, and Shedhorn FormationEllis Leon Yochelson · First published 1968Open the Tome
Biostratigraphy of the Phosphoria, Park City, and Shedhorn formationsEllis Leon Yochelson · First published 1968Open the Tome
Teiichispira, a new early Ordovician gastropod genusEllis Leon Yochelson · First published 1968Open the Tome
A bibliographic index of North American late Paleozoic Hyolitha, Amphineura, Scaphopoda, and GastropodaEllis Leon Yochelson · First published 1967Open the Tome
Essays in paleontology & stratigraphyCurt Teichert, Ellis Leon Yochelson · First published 1967Open the Tome
The Early Ordovician gastropod Ceratopea from east GreenlandEllis Leon Yochelson · First published 1964Open the Tome
Late paleozoic gastropoda from Northern AlaskaEllis Leon Yochelson · First published 1960Open the Tome
