Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Devonian> ?p ?o }
- Devonian abstract "The Devonian is a geologic period and system of the Paleozoic Era spanning from the end of the Silurian Period, about 419.2 ± 3.2 Mya (million years ago), to the beginning of the Carboniferous Period, about 358.9 ± 0.4. It is named after Devon, England, where rocks from this period were first studied.The Devonian period experienced the first significant adaptive radiation of terrestrial life. Free-sporing vascular plants began to spread across dry land, forming extensive forests which covered the continents. By the middle of the Devonian, several groups of plants had evolved leaves and true roots, and by the end of the period the first seed-bearing plants appeared. Various terrestrial arthropods also became well-established. Fish reached substantial diversity during this time, leading the Devonian to often be dubbed the "Age of Fish". The first ray-finned and lobe-finned bony fish appeared, while the placoderms began dominating almost every known aquatic environment.The ancestors of all tetrapods began adapting to walking on land, their strong pectoral and pelvic fins gradually evolving into legs. In the oceans, primitive sharks became more numerous than in the Silurian and the late Ordovician. The first ammonite mollusks appeared. Trilobites, the mollusk-like brachiopods and the great coral reefs, were still common. The Late Devonian extinction which started about 375 million years ago, severely affected marine life, killing off all placoderms, and all trilobites, save for a few species of the order Proetida.The paleogeography was dominated by the supercontinent of Gondwana to the south, the continent of Siberia to the north, and the early formation of the small continent of Euramerica in between.".
- Devonian thumbnail Lummaton_Quarry_1.JPG?width=300.
- Devonian wikiPageExternalLink www.stratigraphy.org.
- Devonian wikiPageExternalLink gssp.htm.
- Devonian wikiPageExternalLink www.ageoffishes.org.au.
- Devonian wikiPageExternalLink index.html.
- Devonian wikiPageExternalLink devon.htm.
- Devonian wikiPageExternalLink Life.
- Devonian wikiPageExternalLink devlife.html.
- Devonian wikiPageID "7992".
- Devonian wikiPageLength "27093".
- Devonian wikiPageOutDegree "205".
- Devonian wikiPageRevisionID "683357954".
- Devonian wikiPageWikiLink Acritarch.
- Devonian wikiPageWikiLink Actinopterygii.
- Devonian wikiPageWikiLink Adam_Sedgwick.
- Devonian wikiPageWikiLink Adaptive_radiation.
- Devonian wikiPageWikiLink Agnatha.
- Devonian wikiPageWikiLink Agnathan.
- Devonian wikiPageWikiLink Alamo_bolide_impact.
- Devonian wikiPageWikiLink Algae.
- Devonian wikiPageWikiLink Ammonite.
- Devonian wikiPageWikiLink Ammonoidea.
- Devonian wikiPageWikiLink Annum.
- Devonian wikiPageWikiLink Antler_orogeny.
- Devonian wikiPageWikiLink Apatite.
- Devonian wikiPageWikiLink Appalachian_Mountains.
- Devonian wikiPageWikiLink Archaeopteris.
- Devonian wikiPageWikiLink Arthropod.
- Devonian wikiPageWikiLink Atmosphere_of_Earth.
- Devonian wikiPageWikiLink Atmospheric_circulation.
- Devonian wikiPageWikiLink Aulopora.
- Devonian wikiPageWikiLink Australia.
- Devonian wikiPageWikiLink Bacteria.
- Devonian wikiPageWikiLink Baltica.
- Devonian wikiPageWikiLink Bony_fish.
- Devonian wikiPageWikiLink Bothriolepis.
- Devonian wikiPageWikiLink Brachiopod.
- Devonian wikiPageWikiLink Brachiopoda.
- Devonian wikiPageWikiLink Bryozoa.
- Devonian wikiPageWikiLink Caledonian_orogeny.
- Devonian wikiPageWikiLink Cambrian.
- Devonian wikiPageWikiLink Canada.
- Devonian wikiPageWikiLink Carbon_dioxide_sink.
- Devonian wikiPageWikiLink Carbon_sink.
- Devonian wikiPageWikiLink Carbonate.
- Devonian wikiPageWikiLink Carboniferous.
- Devonian wikiPageWikiLink Category:Devonian.
- Devonian wikiPageWikiLink Category:Geological_periods.
- Devonian wikiPageWikiLink Category:Geology_of_Devon.
- Devonian wikiPageWikiLink Category:Paleozoic.
- Devonian wikiPageWikiLink Chondrichthyes.
- Devonian wikiPageWikiLink Cladoselache.
- Devonian wikiPageWikiLink Cladoxylopsid.
- Devonian wikiPageWikiLink Cladoxylopsida.
- Devonian wikiPageWikiLink Climactichnites.
- Devonian wikiPageWikiLink Climate.
- Devonian wikiPageWikiLink Conodont.
- Devonian wikiPageWikiLink Continent.
- Devonian wikiPageWikiLink Continents.
- Devonian wikiPageWikiLink Coral.
- Devonian wikiPageWikiLink Coral_reef.
- Devonian wikiPageWikiLink Crinoid.
- Devonian wikiPageWikiLink Crinoids.
- Devonian wikiPageWikiLink Devon.
- Devonian wikiPageWikiLink Devonian.
- Devonian wikiPageWikiLink Digby_McLaren.
- Devonian wikiPageWikiLink Dunkleosteus.
- Devonian wikiPageWikiLink Early_Devonian.
- Devonian wikiPageWikiLink Earths_atmosphere.
- Devonian wikiPageWikiLink England.
- Devonian wikiPageWikiLink Equator.
- Devonian wikiPageWikiLink Equisetum.
- Devonian wikiPageWikiLink Erosion.
- Devonian wikiPageWikiLink Euramerica.
- Devonian wikiPageWikiLink Eusthenopteron.
- Devonian wikiPageWikiLink Evolution.
- Devonian wikiPageWikiLink Extinction_event.
- Devonian wikiPageWikiLink Falls_of_the_Ohio_State_Park.
- Devonian wikiPageWikiLink Fern.
- Devonian wikiPageWikiLink Ferrel_cell.
- Devonian wikiPageWikiLink Fish.
- Devonian wikiPageWikiLink Forest.
- Devonian wikiPageWikiLink Fossil.
- Devonian wikiPageWikiLink Fresh_water.
- Devonian wikiPageWikiLink Geologic_period.
- Devonian wikiPageWikiLink Geologic_time_scale.
- Devonian wikiPageWikiLink Geologic_timescale.
- Devonian wikiPageWikiLink Geological_time_scale.
- Devonian wikiPageWikiLink George_Bellas_Greenough.
- Devonian wikiPageWikiLink Glacier.
- Devonian wikiPageWikiLink Gondwana.
- Devonian wikiPageWikiLink Great_Britain.
- Devonian wikiPageWikiLink Greenhouse_gas.
- Devonian wikiPageWikiLink Hadley_cell.
- Devonian wikiPageWikiLink Hederellid.
- Devonian wikiPageWikiLink Hematite.
- Devonian wikiPageWikiLink Henry_De_la_Beche.
- Devonian wikiPageWikiLink Henry_de_la_Beche.
- Devonian wikiPageWikiLink Heterostracan.