Missarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR. 443: 237 pp., 32 pls.
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Missarzhevsky, V. V.
1989
Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]
Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR