VORONOVA, L.G., & V.V. MISSARZHEVSKY 1969 Nakhodki vodoroslej i trubok chervej v pogranichnykh slojakh kembrija i dokembrija na severe Sibirskoj platformy [Discovery of the algae and the worm tubes in the boundary strata of the Cambrian and the Precambrian of the north of Siberian platform] Doklady Akademii Nauk SSSR 184(1): 207-210, 1 fig. |