@article{MolluscaBase:SourceID:195959, author = {Missarzhevsky, V. V.}, journal = {Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR}, title = {Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]}, url = {https://www.molluscabase.org/aphia.php?p=sourcedetails&id=195959}, year = {1989} }