Traits taxon details
original description
Voronin Yu.I., Voronova L.G., Grigorieva N.V. et al. (1982). The Precambrian-Cambrian boundary in geosynclinal regions. <em>Moscow: Nauka, 152 pp. [in Russian].</em> [details]
basis of record
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]. <em>Trudy Geologicheskogo Instituta, Akademiia Nauk SSSR.</em> 443: 237 pp., 32 pls. page(s): 179, pl. X, fig. 1-3 [details]
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