· that it could be a cyanobacterium (Schizophyta). Previously, Rauser-Chernousova (1951, p. 1 7...
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· that it could be a cyanobacterium (Schizophyta). Previously, Rauser-Chernousova (1951, p. 1 7 and pl. 3, figs 1—2) had named this fossil Shamovella, from the Kungurian (uppermost