Paleobiology of climactichnites, an enigmatic late cambrian fossil /

by Yochelson, Ellis León, 1928-
Published 1993

Paleobiology of climactichnites, an enigmatic Late Cambrian fossil /

by Yochelson, Ellis León 1928-, Yochelson, Ellis León 1928-, Fedonkin, Mikhail Aleksandrovich
Published 1993

Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the oldest known tissue-grade colonial eucaryote /

by Fedonkin, Mikhail Aleksandrovich, Fedonkin, Mikhail Aleksandrovich, Yochelson, Ellis León 1928-
Published 2002

Essays in paleontology stratigraphy

by Teichert, Curt 1905-, Teichert, Curt 1905-
Published 1967

Middle proterozoic (1.5 Ga.) Horodyskia moniliformis Yochelson and Fedonlin, the oldest known tissue-grade colonial eucaryote /

by Fedonkin, Mikhail Aleksandrovich
Published 2002