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- Living sauropsids include lizards, snakes, turtles, crocodiles, and birds. Extinct sauropsids include non-avian dinosaurs, pterosaurs, plesiosaurs, ichthyosaurs, and many others.
simple.wikipedia.org/wiki/Sauropsid
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Sauropsids evolved from basal amniotes approximately 320 million years ago, in the Carboniferous Period of the Paleozoic Era. In the Mesozoic Era (from about 250 million years ago to about 66 million years ago), sauropsids were the largest animals on land, in the water, and in the air.
Living sauropsids include lizards, snakes, turtles, crocodiles, and birds. Extinct sauropsids include non-avian dinosaurs, pterosaurs, plesiosaurs, ichthyosaurs, and many others.
Feb 22, 2024 · Sauropsida is a taxonomic clade that includes all reptiles, birds, and their extinct relatives like dinosaurs, pterosaurs, and plesiosaurs. The key unifying feature of sauropsids is their skull morphology – specifically the presence of two openings behind the eye socket known as temporal fenestrae.
Mar 22, 2023 · Specifically, we varied neck and torso densities between extinct non-avian sauropsids (neck 850 kg m −3, torso 900 kg m −3, other segments 1000 kg m −3), HLD (neck 825 kg m −3, torso 875 ...
Oct 31, 2023 · The early amniotes diverged into two main lines soon after the first amniotes arose. The initial split was into synapsids and sauropsids. Synapsids include all mammals, including extinct mammalian species. Synapsids also include therapsids, which were mammal-like reptiles from which mammals evolved.
Feb 28, 2021 · The early amniotes diverged into two main lines soon after the first amniotes arose. The initial split was into synapsids and sauropsids. Synapsids include all mammals, including extinct mammalian species. Synapsids also include therapsids, which were mammal-like reptiles from which mammals evolved.
Sauropsids are a clade of amniotes that include reptiles, birds, and their extinct relatives, characterized by specific features in their skull and other anatomical structures.
