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0200005506 20020614153131.0 s dcua fr |00||||eng NGL a542.3 Fedonkin, Mikhail A. 中元古代(15亿年)的念珠状 Horodyskia (Yochelson 和 Fedonkin)--所知最古的真核生物群体的(生物)组织类别. chi Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the oldest known tissue-grade colonial eucaryote / Mikhail A. Fedonkin and Ellis L. Yochelson. Washington, D.C. : Smithsonian Institution Press, 2002. iii, 29 p. : ill. ; 28 cm. Smithsonian contributions to paleobiology ; no.94 Horodyskia moniliformis ; Paleontology ; Fossils Montana. ; Montana. Proterozoic. aYochelson, Ellis L. NGL EB00062863 P 540.62 Sm5 v94 ahm b1 e2002h4