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- Fossil_record_of_fire abstract "The fossil record of fire first appears with the establishment of a land-based flora in the Middle Ordovician period, 470 million years ago, permitting the accumulation of oxygen in the atmosphere as never before, as the new hordes of land plants pumped it out as a waste product. When this concentration rose above 13%, it permitted the possibility of wildfire. Wildfire is first recorded in the Late Silurian fossil record, 420 million years ago, by fossils of charcoalified plants. Apart from a controversial gap in the Late Devonian, charcoal is present ever since. The level of atmospheric oxygen is closely related to the prevalence of charcoal: clearly oxygen is the key factor in the abundance of wildfire. Fire also became more abundant when grasses radiated and became the dominant component of many ecosystems, around 6 to 7 million years ago; this kindling provided tinder which allowed for the more rapid spread of fire. These widespread fires may have initiated a positive feedback process, whereby they produced a warmer, drier climate more conducive to fire.".
- Fossil_record_of_fire thumbnail Deerfire_high_res_edit.jpg?width=300.
- Fossil_record_of_fire wikiPageExternalLink K2009_Pausas_Burning%20Story.pdf.
- Fossil_record_of_fire wikiPageExternalLink McKenzie_ConBio2004.pdf.
- Fossil_record_of_fire wikiPageID "22547865".
- Fossil_record_of_fire wikiPageRevisionID "593473137".
- Fossil_record_of_fire hasPhotoCollection Fossil_record_of_fire.
- Fossil_record_of_fire subject Category:Wildfires.
- Fossil_record_of_fire type Abstraction100002137.
- Fossil_record_of_fire type Conflagration107303697.
- Fossil_record_of_fire type Event100029378.
- Fossil_record_of_fire type Fire107302836.
- Fossil_record_of_fire type Happening107283608.
- Fossil_record_of_fire type PsychologicalFeature100023100.
- Fossil_record_of_fire type Wildfire107304753.
- Fossil_record_of_fire type Wildfires.
- Fossil_record_of_fire type YagoPermanentlyLocatedEntity.
- Fossil_record_of_fire comment "The fossil record of fire first appears with the establishment of a land-based flora in the Middle Ordovician period, 470 million years ago, permitting the accumulation of oxygen in the atmosphere as never before, as the new hordes of land plants pumped it out as a waste product. When this concentration rose above 13%, it permitted the possibility of wildfire. Wildfire is first recorded in the Late Silurian fossil record, 420 million years ago, by fossils of charcoalified plants.".
- Fossil_record_of_fire label "Fossil record of fire".
- Fossil_record_of_fire sameAs m.05znwwg.
- Fossil_record_of_fire sameAs Q5473517.
- Fossil_record_of_fire sameAs Q5473517.
- Fossil_record_of_fire sameAs Fossil_record_of_fire.
- Fossil_record_of_fire wasDerivedFrom Fossil_record_of_fire?oldid=593473137.
- Fossil_record_of_fire depiction Deerfire_high_res_edit.jpg.
- Fossil_record_of_fire isPrimaryTopicOf Fossil_record_of_fire.