TY - JOUR A1 - Vassiljeva N.I. JO - A.I. Nikolaev (ed.), Mikrofauna SSSR: sistematika i voprosy biostratigrafii SP - 4 EP - 21. C1 - 4-21. [In Russian] TI - New Early Cambrian gastropod mollusks from the Siberian Platform and some questions of their systematic UR - https://www.molluscabase.org/aphia.php?p=sourcedetails&id=380217 PY - 1990 Y2 - 2024-03-28 ER -