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  2. Smilodon - Wikipedia

    en.wikipedia.org/wiki/Smilodon

    Smilodon is an extinct genus of felids. It is one of the best known saber-toothed predators and prehistoric mammals. Although commonly known as the saber-toothed tiger, it was not closely related to the tiger or other modern cats, belonging to the extinct subfamily Machairodontinae, with an estimated date of divergence from the ancestor of ...

  3. Saber-toothed predator - Wikipedia

    en.wikipedia.org/wiki/Saber-toothed_predator

    Saber-toothed predator. A saber-tooth (alternatively spelled sabre-tooth) is any member of various extinct groups of predatory therapsids, predominantly carnivoran mammals, that are characterized by long, curved saber -shaped canine teeth which protruded from the mouth when closed. Saber-toothed mammals have been found almost worldwide from the ...

  4. Homotherium - Wikipedia

    en.wikipedia.org/wiki/Homotherium

    The name Homotherium (Greek: ὁμός (homos, 'same') and θηρίον (therion, 'beast')) was proposed by Emilio Fabrini (1890), without further explanation, for a new subgenus of Machairodus, whose main distinguishing feature was the presence of a large diastema between the two inferior premolars. He further described two species in this new ...

  5. Oncorhynchus rastrosus - Wikipedia

    en.wikipedia.org/wiki/Oncorhynchus_rastrosus

    Oncorhynchus rastrosus. Oncorhynchus rastrosus (originally described as Smilodonichthys rastrosus[2]) also known as the saber-toothed salmon (now known to be a misnomer), [3] or spike-toothed salmon[1] is an extinct species of salmon that lived along the Pacific coast of North America and Japan. [4] They first appeared in the late Miocene in ...

  6. Dire wolf - Wikipedia

    en.wikipedia.org/wiki/Dire_wolf

    The dire wolf (Aenocyon dirus[10] / iːˈnɒsaɪ.ɒn ˈdaɪrəs /) is an extinct canine. The dire wolf lived in the Americas (with a possible single record also known from East Asia) during the Late Pleistocene and Early Holocene epochs (125,000–9,500 years ago). The species was named in 1858, four years after the first specimen had been found.

  7. Megantereon - Wikipedia

    en.wikipedia.org/wiki/Megantereon

    Megantereon is an extinct genus of prehistoric machairodontine saber-toothed cat that lived in North America, Eurasia, and Africa from the late Pliocene (or possibly the late Miocene) to the Middle Pleistocene. It is a member of the tribe Smilodontini, and closely related to and possibly the ancestor of the famous American sabertooth Smilodon.

  8. Late Pleistocene extinctions - Wikipedia

    en.wikipedia.org/wiki/Late_Pleistocene_extinctions

    Extinctions in North America were concentrated at the end of the Late Pleistocene, around 13,800–11,400 years Before Present, which were coincident with the onset of the Younger Dryas cooling period, as well as the emergence of the hunter-gatherer Clovis culture. The relative importance of human and climactic factors in the North American ...

  9. Machairodontinae - Wikipedia

    en.wikipedia.org/wiki/Machairodontinae

    Machairodontinae is an extinct subfamily of carnivoran mammals of the family Felidae (true cats). They were found in Asia, Africa, North America, South America, and Europe, with the earliest species known from the Middle Miocene, with the last surviving species (belonging to the genera Smilodon and Homotherium) becoming extinct around Late Pleistocene-Holocene transition (~13-10,000 years ago).