00478naa#a2200157#i#450# EN\\bibl\46976 20240505223012.7 1681-1208 20081225b2008####ek#y0engy0150####ca RU Metallic iron in sediments at the Mesozoic-Cenozoic K/T boundary Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2008 8 с. Journal article local Pechersky D M rjes.ru