3cf6012c7e1e7b88f44dc3daa9152a56

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Piamaecyathellus Rozanov, 1964

Source

Rank

genus

Names

1

in Repina et al. Biostratigraphy of the Lower Cambrian of the Sayan-Altai folded region. Akad. Nauk SSSR Moscow: 217.