E L Yochelson

5 books

Mar 1, 2013
Cover of Occurrence and Significance of Marine Animal Remains in American Coal Balls

Occurrence and Significance of Marine Animal Remains in American Coal Balls

Mar 1, 2013
Cover of The Lower Ordovician Gastropod Ceratopea

The Lower Ordovician Gastropod Ceratopea

Mar 1, 2013
Cover of The Early Cambrian Fossil Salterella Conulata Clark in Eastern North America

The Early Cambrian Fossil Salterella Conulata Clark in Eastern North America

Mar 1, 2013
Cover of Salterella from the Lower Cambrian of Central Nevada

Salterella from the Lower Cambrian of Central Nevada

Mar 1, 2013
Cover of Late Paleozoic Gastropoda from Northern Alaska

Late Paleozoic Gastropoda from Northern Alaska