Topia!: Science: Earth Sciences: Paleontology: Extinction (21) Cretaceous Tertiary (topiasearch) Permian Triassic (topiasearch) See Also: Science: Environment: Biodiversity Society: Future: Catastrophes Extinctions: Cycles of Life and Death Through Time - Information about the patterns of extinction, both the major mass extinctions and some smaller, less well-known events. The Late Devonian Mass Extinction - A professional technical paper discussing whether the Late Devonian (Frasnian-Famennian) mass extinction was initiated by an extraterrestrial impact or an earth-bound event. Mass Extinction - A mathematical model for mass extinction. BBC Extinction Files - Broad, non-technical coverage of the whole field; a good introductory work. Includes mass extinctions, theories, the fossil record, FAQs, and a glossary. Extinction - A number of extinction concepts are discussed and loosely defined, followed by a survey of some important extinction and "extinction-like" events, primarily from the Phanerozoic. Phanerozoic Extinctions - Fully referenced BSc honours project on the History of Mass Extinctions with special reference to the proposed sixth extinction taking place at the present time. Extinctions: Cycles of Life and Death Through Time - Covers mass extinctions, minor ones, patterns or periodicity of extinctions, and a citations page. Additional categories: Bausch Lomb camper accessories living room sets hose extender ceramic floor tiles

Extinction