TY - BOOK AU - Fedonkin,M.A. AU - Yochelson,Ellis L. TI - Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the oldest known tissue-grade colonial eucaryote AV - QE701QE719.6 .S56 no. 94 U1 - 560 s561/.9 21 PY - 2002/// CY - Washington, D.C. PB - Smithsonian Institution Press KW - Horodyskia moniliformis KW - Montana KW - Paleontology KW - Proterozoic KW - Fossils KW - პალეონტოლოგია N1 - Includes bibliographical references: p. 28-29 ER -