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en.wikipedia.org/wiki/Permian

The Permian is a geologic period and system which spans 46.7 million years from the end of ... Guadalupian epoch [272.3 ± 0.5 - 259.8 ± 0.4 Mya]. Capitanian  ...

palaeos.com/paleozoic/permian/guadalupian.html

The Guadalupian or middle Permian age saw new reptiles and plants replacing those of the early Permian. Climatic patterns were similiar to present-day Asia.

en.wiktionary.org/wiki/Guadalupian

This entry lacks etymological information. If you are familiar with the origin of this term, please add it to the page per etymology instructions. You can also discuss ...

www.merriam-webster.com/dictionary/Guadalupian

Define Guadalupian: of, relating to, or constituting a subdivision of the American Permian.

www.britannica.com/science/Guadalupian-Series

Guadalupian Series. stratigraphy. THIS IS A DIRECTORY PAGE. Britannica does not currently have an article on this topic. Alternative Title: Middle Permian ...

www.stratigraphy.org/bak/geowhen/stages/Middle_Permian.html

Middle Permian Epoch (Guadalupian) From 270.6 +/- 0.7 To 260.4 +/- 0.7 Ma Start Defined By: Conodont, lowest occurrence of Jinogondolella nanginkensis.

www.sciencedirect.com/science/article/pii/S0012825217300673

Until recently, the Guadalupian (middle Permian) tetrapod fossil record was known almost exclusively from the Karoo Basin of South Africa and the Cis-Urals  ...

www.beg.utexas.edu/resprog/permianbasin/geolog_synth/members/PBGSP_members/writ_synth/Artesia.pdf

ABSTRACT. The middle and upper Artesia Group (Upper Guadalupian Series) in the Permian Basin composes a section of as much as 2,650 ft (808 m) of ...

paleobiol.geoscienceworld.org/content/41/2/266

The Guadalupian (middle Permian) extinction may have triggered substantial ecological restructuring in level-bottom communities, such as turnover in dominant ...