Olson's Extinction was a mass extinction that occurred 273 million years ago in the late Cisuralian or early Guadalupian epoch of the Permian period, predating...
19 KB (2,124 words) - 16:36, 23 February 2025
called Olson's Gap because it was thought to be a problem in preservation of fossils. Since the 1990s it has been renamed Olson's Extinction. This extinction...
16 KB (1,580 words) - 01:05, 3 March 2025
PMC 5958880. PMID 29780669. Brocklehurst, Neil (10 June 2020). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
147 KB (15,048 words) - 10:47, 18 May 2025
ISSN 0962-8452. PMC 5394676. Brocklehurst, Neil (10 June 2020). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
9 KB (688 words) - 20:53, 8 September 2024
ISSN 0962-8452. PMC 5394676. Brocklehurst, Neil (10 June 2020). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
9 KB (739 words) - 05:50, 24 June 2024
PMC 5958880. PMID 29780669. Brocklehurst, Neil (10 June 2020). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
24 KB (1,950 words) - 12:50, 15 April 2025
mass extinction occurred after Olson's Extinction and before the Permian–Triassic extinction event, the exact age of the Capitanian mass extinction remains...
72 KB (7,711 words) - 22:46, 19 April 2025
Permian (section Permian–Triassic extinction event)
PMC 5601472. PMID 28916787. Brocklehurst, Neil (2020-06-10). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
117 KB (12,164 words) - 17:00, 16 May 2025
pelycosaurs, at the end of the Early Permian during the so-called Olson's Extinction. Synapsids were the largest terrestrial vertebrates in the Permian...
59 KB (5,938 words) - 09:11, 21 May 2025
division in two biozones: zone of Rausserella zone of Afganella schenki Olson’s Extinction, in the early Guadalupian (Roadian, Wordian), led to an extended period...
10 KB (918 words) - 14:37, 13 December 2024
Michael O.; Rubidge, Bruce S.; Fröbisch, Jörg (12 April 2017). "Olson's Extinction and the latitudinal biodiversity gradient of tetrapods in the Permian"...
19 KB (1,642 words) - 01:05, 3 March 2025
this event was preceded by another mass extinction, known as Olson's Extinction. The Cretaceous–Paleogene extinction event (K–Pg) occurred 66 million years...
107 KB (11,294 words) - 06:22, 2 May 2025
Permian–Triassic extinction event, where over 95% of species went extinct. The series follows the Guadalupian, which ended with the Capitanian mass extinction, during...
11 KB (924 words) - 15:03, 13 December 2024
CO;2. ISSN 0016-7606. Brocklehurst, Neil (10 June 2020). "Olson's Gap or Olson's Extinction? A Bayesian tip-dating approach to resolving stratigraphic...
8 KB (779 words) - 14:46, 22 December 2023
Raranimus (category Guadalupian genus extinctions)
therapsids must have occurred called Olson’s Extinction. With the general absence of therapsid remains from Olson's Extinction, different hypotheses have developed...
10 KB (825 words) - 10:19, 7 February 2025
biozones: Zone of Afganella tereshkovae Zone of Neoschwagerina tenuis Olson’s Extinction, a worldwide loss of terrestrial vertebrate life occurred during the...
6 KB (419 words) - 18:30, 27 October 2023
known as the P–T extinction event, the Late Permian extinction event, the Latest Permian extinction event, the End-Permian extinction event, and colloquially...
381 KB (40,884 words) - 00:44, 18 May 2025
The Cretaceous–Paleogene (K–Pg) extinction event, also known as the K–T extinction, was the mass extinction of three-quarters of the plant and animal...
196 KB (21,658 words) - 00:32, 8 May 2025
The Holocene extinction, also referred to as the Anthropocene extinction or the sixth mass extinction, is an ongoing extinction event caused exclusively...
269 KB (25,796 words) - 04:50, 12 May 2025
De-extinction (also known as resurrection biology, or species revivalism) is the process of generating an organism that either resembles or is an extinct...
108 KB (11,621 words) - 21:41, 18 May 2025
Human extinction or omnicide is the hypothetical end of the human species, either by population decline due to extraneous natural causes, such as an asteroid...
65 KB (7,231 words) - 11:50, 15 May 2025
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Triassic–Jurassic (Tr-J) extinction event...
173 KB (18,412 words) - 10:50, 8 May 2025
the end-Ordovician mass extinction or the Ordovician–Silurian extinction, is the first of the "big five" major mass extinction events in Earth's history...
102 KB (11,112 words) - 16:02, 20 May 2025
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Late Devonian mass extinction, also known...
79 KB (8,997 words) - 05:10, 5 May 2025
though it still exists elsewhere. Local extinctions are contrasted with global extinctions. Local extinctions mark a change in the ecology of an area...
12 KB (1,297 words) - 16:42, 25 January 2025
Gorgonopsia (category Lopingian extinctions)
pelycosaur-grade to therapsid-grade took place during the Middle Permian (Olson's Extinction); however, the classification of those "therapsids" and the age of...
80 KB (9,516 words) - 14:01, 31 March 2025
(Early Triassic epoch). The greatest mass extinction in the Phanerozoic eon, the Permian–Triassic extinction event, occurred around the end of this age...
15 KB (1,348 words) - 20:24, 21 December 2024
geological or paleontological events. For example, the Cretaceous–Paleogene extinction event, marks the lower boundary of the Paleogene System/Period and thus...
177 KB (10,079 words) - 14:20, 14 May 2025