Zobrazeno 1 - 2
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pro vyhledávání: '"KATJA I. PANOV"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 3, Pp 205-223 (2004)
The Cretaceous-Tertiary (KT) boundary transition at the Blake Nose Plateau recovered by ODP Leg 171B (site 1049, hole A, core 17X, section 2) contains an ejecta bed (thickness ca. 17 cm) marking a late Cretaceous asteroid impact. The nature and geoch
Externí odkaz:
https://doaj.org/article/ff736938c8f8487c8beaf5b2ba5a7691
Autor:
Katja I. Panov, Pavle I. Premović
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 5, Pp 353-365 (2002)
The early Earth's atmosphere apparently differed from the present atmosphere mainly in its lack of free O 2 , and this absence is believed to have been indispensable for the origin ofearly anaerobic life forms. One ofthe central problems in Earth sci