Chicxulub (asteroid): Perbedaan antara revisi

 

Dinosaurus non-unggas, bersama dengan kelompok lain atau 75% kehidupan yang mendominasi Bumi setelah 160 juta tahun, punah.<ref>{{Cite journal|last=Chiarenza|first=Alfio Alessandro|last2=Mannion|first2=Philip D.|last3=Lunt|first3=Daniel J.|last4=Farnsworth|first4=Alex|last5=Jones|first5=Lewis A.|last6=Kelland|first6=Sarah-Jane|last7=Allison|first7=Peter A.|date=2019-03-06|title=Ecological niche modelling does not support climatically-driven dinosaur diversity decline before the Cretaceous/Paleogene mass extinction|url=http://dx.doi.org/10.1038/s41467-019-08997-2|journal=Nature Communications|volume=10|issue=1|doi=10.1038/s41467-019-08997-2|issn=2041-1723}}</ref><ref>{{Cite book|last=Weishampel|first=David B.|last2=Dodson|first2=Peter|last3=Osmólska|first3=Halszka|date=2004-06-12|url=http://dx.doi.org/10.1525/california/9780520242098.003.0001|title=The Dinosauria|publisher=University of California Press|isbn=978-0-520-24209-8|pages=1–3}}</ref> Namun, dampak kapur akhir tidak terjadi dalam ruang hampa, dan perubahan pada iklim dan lanskap bumi yang berlangsung. Di antara yang paling menonjol adalah aktivitas vulkanik yang luar biasa yang membentuk [[banjir basal]] [[Deccan Traps|Deccan]] di [[India]]. Letusan ini berlangsung dalam tiga fase utama selama [[Kapur (periode)|Kapur]] akhir-[[Paleogen]] awal: yang pertama adalah C30n, yang kedua adalah C29r, da yang ketiga selama C29n.<ref>{{Cite journal|last=Courtillot|first=Vincent E|last2=Renne|first2=Paul R|date=2003-01|title=On the ages of flood basalt events|url=http://dx.doi.org/10.1016/s1631-0713(03)00006-3|journal=Comptes Rendus Geoscience|volume=335|issue=1|pages=113–140|doi=10.1016/s1631-0713(03)00006-3|issn=1631-0713}}</ref><ref>{{Cite journal|date=2009-10|title=Commentary on Chenet al.(2009): Gene-environment interactions in nicotine dependence|url=http://dx.doi.org/10.1111/j.1360-0443.2009.02750.x|journal=Addiction|volume=104|issue=10|pages=1741–1742|doi=10.1111/j.1360-0443.2009.02750.x|issn=0965-2140}}</ref><ref>{{Cite journal|last=Patel|first=Jay|last2=Heldens|first2=Jacco|date=2009-06|title=Reply to Day et al.|url=http://dx.doi.org/10.1016/j.vaccine.2009.04.003|journal=Vaccine|volume=27|issue=28|pages=3689|doi=10.1016/j.vaccine.2009.04.003|issn=0264-410X}}</ref> Studi menunjukkan bahwa [[letusan vulkanik]] global telah membantu memulihkan lingkungan akibat tubrukan.<ref>{{Cite web|last=June 2020|first=Chelsea Gohd 30|title=Asteroid impact, not volcanic activity, killed the dinosaurs, study finds|url=https://www.space.com/asteroid-impact-not-volcanoes-killed-dinosaurs.html|website=Space.com|language=en|access-date=2020-12-01}}</ref><ref>{{Cite journal|last=Chiarenza|first=Alfio Alessandro|last2=Farnsworth|first2=Alexander|last3=Mannion|first3=Philip D.|last4=Lunt|first4=Daniel J.|last5=Valdes|first5=Paul J.|last6=Morgan|first6=Joanna V.|last7=Allison|first7=Peter A.|date=2020-07-21|title=Asteroid impact, not volcanism, caused the end-Cretaceous dinosaur extinction|url=https://www.pnas.org/content/117/29/17084|journal=Proceedings of the National Academy of Sciences|language=en|volume=117|issue=29|pages=17084–17093|doi=10.1073/pnas.2006087117|issn=0027-8424|pmid=32601204}}</ref> Tabrakan asteroid juga menciptakan kondisi bagi [[mikroba]] laut untuk berkembang.<ref>{{Cite web|last=KorneiSep. 15|first=Katherine|last2=2020|date=2020-09-15|title=After an asteroid wiped out the dinosaurs, ocean microbes helped life rebound|url=https://www.sciencemag.org/news/2020/09/after-asteroid-wiped-out-dinosaurs-ocean-microbes-helped-life-rebound|website=Science {{!}} AAAS|language=en|access-date=2020-12-01|last3=Am|first3=11:50}}</ref>

 

== Referensi ==