00461naa#a2200157#i#450# EN\\bibl\46953 20240508013101.3 1681-1208 20080425b2008####ek#y0engy0150####ca RU Ancient biosphere: The origin, trends and events Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2008 8 с. Journal article local Fedonkin M A rjes.ru