First Page | Document Content | |
---|---|---|
![]() Date: 2006-10-19 17:05:23Extinction events Planetary science Climate history Cretaceous Volcanoes K–T boundary Chicxulub crater Impact event Permian–Triassic extinction event Geologic time scale Phanerozoic Geology | Source URL: instruct.uwo.caDownload Document from Source WebsiteShare Document on Facebook |
![]() | Palaeos Bacteria: BacteriaDocID: 1rp2J - View Document |
![]() | Microsoft Word - Feb 2011 NCGS NewsletterDocID: 1r6Zm - View Document |
![]() | J. Evol. Biol. 8:DocID: 1qRxz - View Document |
![]() | Deep Sea Drilling Project Initial Reports Volume 93DocID: 1q2c7 - View Document |
![]() | Contributions to late Archaean sulphur cycling by life on landDocID: 1pVIA - View Document |