Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the oldest known tissue-grade colonial eucaryote /
Fedonkin, M. A.(Mikhail Aleksandrovich)
Yochelson, Ellis Leon,1928-
Washington, D.C. : Smithsonian Institution Press,
2002.
Includes bibliographical references (p. 28-29).
Horodyskia moniliformis
Paleontology
Fossils