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Aug 16, 2019 · Updated on August 16, 2019. Squamates (Squamata) are the most diverse of all the reptile groups, with approximately 7400 living species. Squamates include lizards, snakes, and worm lizards. There are two characteristics that unite the squamates. The first is that they shed their skin periodically.
Nov 29, 2022 · Squamata is the most diverse clade of terrestrial vertebrates. Although the origin of pan-squamates lies in the Triassic, the oldest undisputed members of extant clades known from nearly...
May 30, 2018 · Modern squamates (lizards, snakes and amphisbaenians) are the world’s most diverse group of tetrapods along with birds 1 and have a long evolutionary history, with the oldest known fossils dating...
Order Squamata. Number of families About 42. Number of genera, species About 1,880 genera; 7,200 species. Evolution and systematics. Squamates are the most diverse living clade of reptiles, including about 1,440 genera and 4,450 species of lizards plus 440 genera and 2,750 species of snakes.
Squamata ("scaled reptiles") is the order of reptiles which includes lizards and snakes, and the Amphisbaenia. Their skins have overlapping horny scales. They also have movable quadrate bones, which make it possible to move the upper jaw relative to the braincase. This is particularly visible in snakes, which are able to open their mouths very ...
Mar 8, 2024 · Snakes and lizards (Squamata) are a diverse group, and represent one third of terrestrial vertebrates. Although both have tremendous morphological variation associated with feeding and...
Squamates are a highly successful and familiar group of reptilies including lizards (e.g. gekkotans, skinks, chamaeleons), snakes, and amphisbaenians. With over 7000 species, they are present on every continent except Antarctica, and have invaded marine environments (e.g. sea snakes, mosasaurs), as well as diversifying into many different ...
