Perm-trias-utdøingen
joukkosukupuutto
lea
masseutryddelse
gullá čuovvovaš kategoriijai
fenomen
goas
251900000 år f.Kr.[6]
čuovvumušat
Mesozoikum
beskrevet i kilde
Encyclopædia Britannica Online[7]
beskrevet i URL: https://www.britannica.com/science/Permian-extinction
čujuhuvvon: 27 suoidnemánnu 2020
Wikiprošeavtta fáddálisttus
Wikipedia:Luettelo keskeisistä tietosanakirja-artikkeleista/Laajennettu
goas: 31 golggotmánnu 2022
Commons-kategoriija
Permian–Triassic extinction event
fáttá váldokategoriija
Category:Permian–Triassic extinction event
Gáldu
- ↑ http://id.loc.gov/authorities/subjects/sh2020001106, 27 suoidnemánnu 2020
- ↑ OpenAlex, 26 ođđajagimánnu 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format
- ↑ Freebase-data fra Google, 28 golggotmánnu 2013
- ↑ BBC Things
- ↑ National Library of Israel Names and Subjects Authority File
- ↑ http://stratigraphy.org/ICSchart/ChronostratChart2018-08.pdf
- ↑ https://www.britannica.com/science/Permian-extinction, 27 suoidnemánnu 2020