Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Late_Devonian_extinction> ?p ?o }
- Late_Devonian_extinction abstract "The Late Devonian extinction was one of five major extinction events in the history of the Earth's biota. A major extinction, the Kellwasser Event, occurred at the boundary that marks the beginning of the last phase of the Devonian period, the Famennian faunal stage (the Frasnian-Famennian boundary), about 375–360 million years ago. Overall, 19% of all families and 50% of all genera went extinct. A second, distinct mass extinction, the Hangenberg Event, closed the Devonian period.Although it is clear a massive loss of biodiversity occurred in the Later Devonian, the extent of time during which these events took place is uncertain, with estimates ranging from 500,000 to 25 million years, extending from the mid-Givetian to the end-Famennian. Nor is it clear whether it concerned two sharp mass extinctions or a series of smaller extinctions, though the latest research suggests multiple causes and a series of distinct extinction pulses through an interval of some three million years. Some consider the extinction to be as many as seven distinct events, spread over about 25 million years, with notable extinctions at the ends of the Givetian, Frasnian, and Famennian stages.By the late Devonian, the land had been colonized by plants and insects. In the oceans were massive reefs built by corals and stromatoporoids. Euramerica and Gondwana were beginning to converge into what would become Pangaea. The extinction seems to have only affected marine life. Hard-hit groups include brachiopods, trilobites, and reef-building organisms; the latter almost completely disappeared. The causes of these extinctions are unclear. Leading theories include changes in sea level and ocean anoxia, possibly triggered by global cooling or oceanic volcanism. The impact of a comet or another extraterrestrial body has also been suggested. Some statistical analysis suggests the decrease in diversity was caused more by a decrease in speciation than by an increase in extinctions. This might have been caused by invasions of cosmopolitan species, rather than any single event. Surprisingly, jawed vertebrates seem to have been unaffected by the loss of reefs or other aspects of the Kellwasser event, while agnathans were in decline long before the end of the Frasnian.".
- Late_Devonian_extinction thumbnail StromatoporoidSideDevColumbus.jpg?width=300.
- Late_Devonian_extinction wikiPageExternalLink session_8723.htm.
- Late_Devonian_extinction wikiPageExternalLink devmass.html.
- Late_Devonian_extinction wikiPageExternalLink devonian.htm.
- Late_Devonian_extinction wikiPageExternalLink massExtinction.html.
- Late_Devonian_extinction wikiPageExternalLink devonian.html.
- Late_Devonian_extinction wikiPageExternalLink watch?v=SYFLF-Arsis.
- Late_Devonian_extinction wikiPageID "1350609".
- Late_Devonian_extinction wikiPageLength "26476".
- Late_Devonian_extinction wikiPageOutDegree "109".
- Late_Devonian_extinction wikiPageRevisionID "707850725".
- Late_Devonian_extinction wikiPageWikiLink Acritarch.
- Late_Devonian_extinction wikiPageWikiLink Agnatha.
- Late_Devonian_extinction wikiPageWikiLink Alamo_bolide_impact.
- Late_Devonian_extinction wikiPageWikiLink Ammonoidea.
- Late_Devonian_extinction wikiPageWikiLink Aneurophyte.
- Late_Devonian_extinction wikiPageWikiLink Anoxic_event.
- Late_Devonian_extinction wikiPageWikiLink Appalachian_Mountains.
- Late_Devonian_extinction wikiPageWikiLink Archaeopteris.
- Late_Devonian_extinction wikiPageWikiLink Baltica.
- Late_Devonian_extinction wikiPageWikiLink Benthic_zone.
- Late_Devonian_extinction wikiPageWikiLink Biodiversity.
- Late_Devonian_extinction wikiPageWikiLink Biota_(ecology).
- Late_Devonian_extinction wikiPageWikiLink Blood_vessel.
- Late_Devonian_extinction wikiPageWikiLink Bolide.
- Late_Devonian_extinction wikiPageWikiLink Brachiopod.
- Late_Devonian_extinction wikiPageWikiLink Carboniferous.
- Late_Devonian_extinction wikiPageWikiLink Category:Climate_history.
- Late_Devonian_extinction wikiPageWikiLink Category:Devonian_events.
- Late_Devonian_extinction wikiPageWikiLink Category:Extinction_events.
- Late_Devonian_extinction wikiPageWikiLink Category:Late_Devonian_extinctions.
- Late_Devonian_extinction wikiPageWikiLink Clade.
- Late_Devonian_extinction wikiPageWikiLink Cladoxylopsida.
- Late_Devonian_extinction wikiPageWikiLink Comet.
- Late_Devonian_extinction wikiPageWikiLink Conodont.
- Late_Devonian_extinction wikiPageWikiLink Continent.
- Late_Devonian_extinction wikiPageWikiLink Continental_drift.
- Late_Devonian_extinction wikiPageWikiLink Coral.
- Late_Devonian_extinction wikiPageWikiLink Cretaceous.
- Late_Devonian_extinction wikiPageWikiLink Cretaceous–Paleogene_extinction_event.
- Late_Devonian_extinction wikiPageWikiLink Cystoids.
- Late_Devonian_extinction wikiPageWikiLink Devonian.
- Late_Devonian_extinction wikiPageWikiLink Dike_(geology).
- Late_Devonian_extinction wikiPageWikiLink Ecosystem.
- Late_Devonian_extinction wikiPageWikiLink Euramerica.
- Late_Devonian_extinction wikiPageWikiLink Eutrophication.
- Late_Devonian_extinction wikiPageWikiLink Evolutionary_history_of_plants.
- Late_Devonian_extinction wikiPageWikiLink Extinction_event.
- Late_Devonian_extinction wikiPageWikiLink Famennian.
- Late_Devonian_extinction wikiPageWikiLink Family_(biology).
- Late_Devonian_extinction wikiPageWikiLink Fern.
- Late_Devonian_extinction wikiPageWikiLink Frasnian.
- Late_Devonian_extinction wikiPageWikiLink Genus.
- Late_Devonian_extinction wikiPageWikiLink Geological_Society_of_America.
- Late_Devonian_extinction wikiPageWikiLink Givetian.
- Late_Devonian_extinction wikiPageWikiLink Gnathostomata.
- Late_Devonian_extinction wikiPageWikiLink Gondwana.
- Late_Devonian_extinction wikiPageWikiLink Graptolithina.
- Late_Devonian_extinction wikiPageWikiLink Greenhouse.
- Late_Devonian_extinction wikiPageWikiLink Greenhouse_and_icehouse_Earth.
- Late_Devonian_extinction wikiPageWikiLink Hangenberg_event.
- Late_Devonian_extinction wikiPageWikiLink Himalayas.
- Late_Devonian_extinction wikiPageWikiLink History_of_Earth.
- Late_Devonian_extinction wikiPageWikiLink Ice_age.
- Late_Devonian_extinction wikiPageWikiLink Insect.
- Late_Devonian_extinction wikiPageWikiLink Invertebrate.
- Late_Devonian_extinction wikiPageWikiLink Laurentia.
- Late_Devonian_extinction wikiPageWikiLink Lepidosigillarian.
- Late_Devonian_extinction wikiPageWikiLink Lithosphere.
- Late_Devonian_extinction wikiPageWikiLink Lycopodiophyta.
- Late_Devonian_extinction wikiPageWikiLink Magmatism.
- Late_Devonian_extinction wikiPageWikiLink Milankovitch_cycles.
- Late_Devonian_extinction wikiPageWikiLink Oncolite.
- Late_Devonian_extinction wikiPageWikiLink Ordovician.
- Late_Devonian_extinction wikiPageWikiLink Organism.
- Late_Devonian_extinction wikiPageWikiLink Pangaea.
- Late_Devonian_extinction wikiPageWikiLink Plant.
- Late_Devonian_extinction wikiPageWikiLink Pleistocene.
- Late_Devonian_extinction wikiPageWikiLink Progymnosperm.
- Late_Devonian_extinction wikiPageWikiLink Reef.
- Late_Devonian_extinction wikiPageWikiLink Romers_gap.
- Late_Devonian_extinction wikiPageWikiLink Rugosa.
- Late_Devonian_extinction wikiPageWikiLink Sampling_bias.
- Late_Devonian_extinction wikiPageWikiLink Sarcopterygii.
- Late_Devonian_extinction wikiPageWikiLink Scleractinia.
- Late_Devonian_extinction wikiPageWikiLink Sea_level.
- Late_Devonian_extinction wikiPageWikiLink Sea_level_rise.
- Late_Devonian_extinction wikiPageWikiLink Shale.
- Late_Devonian_extinction wikiPageWikiLink Siberia_(continent).
- Late_Devonian_extinction wikiPageWikiLink Sill_(geology).
- Late_Devonian_extinction wikiPageWikiLink Speciation.
- Late_Devonian_extinction wikiPageWikiLink Stage_(stratigraphy).
- Late_Devonian_extinction wikiPageWikiLink Stromatolite.
- Late_Devonian_extinction wikiPageWikiLink Stromatoporoidea.
- Late_Devonian_extinction wikiPageWikiLink Tabulata.
- Late_Devonian_extinction wikiPageWikiLink Tetrapod.
- Late_Devonian_extinction wikiPageWikiLink Tiktaalik.
- Late_Devonian_extinction wikiPageWikiLink Trilobite.
- Late_Devonian_extinction wikiPageWikiLink Trophic_level.