1. Predation on sub-Holocene scaphopod mollusks from southern Louisiana Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1983 Format: Book Access & Availability: Loading
2. Salterella from the Lower Cambrian of central Nevada Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1970 Format: Book Access & Availability: Loading
3. The Early Cambrian fossil Salterella conulata Clark in eastern North America Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1970 Format: Book Access & Availability: Loading
4. Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1968 Format: Book Access & Availability: Loading
5. Teiichispira, a new early Ordovician gastropod genus Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1968 Format: Book Access & Availability: Loading
6. Mattheva, a proposed new class of mollusks Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1966 Format: Book Access & Availability: Loading
7. Late Paleozoic gastropoda from northern Alaska Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1960 Format: Book Access & Availability: Loading
8. The Lower Ordovician gastropod Ceratopea Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1957 Format: Book Access & Availability: Loading