'Triassic mass extinction' diaporamas de présentation

Cretaceous Calamity: The Cretaceous-Tertiary Mass Extinction (and other mass extinctions)

Cretaceous Calamity: The Cretaceous-Tertiary Mass Extinction (and other mass extinctions). Mass Extinctions of the Phanerozoic: The Big Five Total number of families. end Ord. late Dev. end Perm. end Tri. end Cret. Mass Extinctions of the Phanerozoic: The Big Five

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Adam D. Woods Department of Geology, CSU Fullerton, Fullerton, CA 92834-6850

Productivity and Environmental Conditions Following the Permian-Triassic Mass Extinction: Lower Triassic Rocks from the Western Canada Sedimentary Basin. Adam D. Woods Department of Geology, CSU Fullerton, Fullerton, CA 92834-6850.

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