basis of recordMissarzhevsky, V. V. (1989). Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembriia [Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls. page(s): 171, pl. V, fig. 1 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Lower Cambrian [details] Type locality Russia, Republic of Yakutia, the middle course of the Lena River, right bank opposite Atdaban settlement [details]
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