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  2. Permian–Triassic extinction event - Wikipedia

    en.wikipedia.org/wiki/Permian–Triassic...

    Permian–Triassic boundary at Frazer Beach in New South Wales, with the End Permian extinction event located just above the coal layer [2]. Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction event, [3] the Latest Permian extinction event, [4] the End-Permian extinction event, [5] [6] and colloquially ...

  3. Lepidopteris callipteroides - Wikipedia

    en.wikipedia.org/wiki/Lepidopteris_callipteroides

    Lepidopteris callipteroides is a form species for leaves of Late Permian Pteridospermatophyta, or seed ferns, which lived from around 252 million years ago in what is now Australia, and Madagascar. Lepidopteris callipteroides was an immediate survivor of the largest Permian-Triassic extinction event , migrating southward with the post ...

  4. Hovasaurus - Wikipedia

    en.wikipedia.org/wiki/Hovasaurus

    Hovasaurus is an extinct genus of basal diapsid reptile.It lived in what is now Madagascar during the Late Permian and Early Triassic, being a survivor of the Permian–Triassic extinction event and the paleontologically youngest member of the Tangasauridae.

  5. How reptiles took over the world - AOL

    www.aol.com/reptiles-took-over-world-110000291.html

    Researchers have long believed the extinction of some of our mammalian ancestors at the end of the Permian Period (some 252 million years ago) slashed the competition for food and habitats ...

  6. Ichthyosauromorpha - Wikipedia

    en.wikipedia.org/wiki/Ichthyosauromorpha

    The presence of such a derived ichthyosauromorph so early in the Triassic indicates that the ichthyosauromorphs (and possibly ichthyosauriformes, depending on divergence estimates) originated during the Permian and were thus survivors of the mass extinction as opposed to ecological successors that evolved following it. [1]

  7. Theriodontia - Wikipedia

    en.wikipedia.org/wiki/Theriodontia

    The eutheriodontian theriodonts are one of the two synapsid survivors of the great Permian–Triassic extinction event, the other being the dicynodonts. Therocephalians included both carnivorous and herbivorous forms; both died out after the Early Triassic.

  8. Trilobite - Wikipedia

    en.wikipedia.org/wiki/Trilobite

    The last trilobites disappeared in the mass extinction at the end of the Permian about 251.9 million years ago. Trilobites were among the most successful of all early animals, existing in oceans for almost 270 million years, with over 22,000 species having been described.

  9. ‘Great Dying’ extinction took 10 times longer on land - AOL

    www.aol.com/news/great-dying-mass-extinction...

    Massive volcanic eruptions brought about rapid climate change, and when the dust settled, the planet entered the Age of Dinosaurs.