Authors: FEDONKIN MA YOCHELSON EL HORODYSKI RJ

Citation: Ma. Fedonkin et al., ANCIENT METAZOA, Research & exploration, 10(2), 1994, pp. 200-223

Authors: HORODYSKI RJ KNAUTH LP

Citation: Rj. Horodyski et Lp. Knauth, LIFE ON LAND IN THE PRECAMBRIAN, Science, 263(5146), 1994, pp. 494-498