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The frilled lizard (Chlamydosaurus kingii), also known commonly as the frilled agama, the frillneck lizard, the frill-necked lizard, and the frilled dragon, is a species of lizard in the family Agamidae. The species is native to northern Australia and southern New Guinea and is the only member of the genus Chlamydosaurus.
Frill-necked lizard showing its neck frills Skull of Triceratops with its large neck frill. A neck frill is the relatively extensive margin seen on the back of the heads of reptiles with either a bony support such as those present on the skulls of dinosaurs of the suborder Marginocephalia or a cartilaginous one as in the frill-necked lizard.
This group of lizards includes some more popularly known, such as the domesticated bearded dragon, Chinese water dragon, and Uromastyx species. One of the key distinguishing features of the agamids is their teeth, which are borne on the outer rim of their mouths ( acrodonts ), rather than on the inner side of their jaws ( pleurodonts ).
Frilled lizard (Chlamydosaurus kingii) Lake Eyre dragon (Ctenophorus maculosus) Central netted dragon (Ctenophorus nuchalis) Ornate crevice-dragon (Ctenophorus ornatus) Ochre dragon (Ctenophorus tjantjalka) White-lipped two-line dragon (Diporiphora albilabris) Lally's two-line dragon (Diporiphora lalliae) Pink two-line dragon (Diporiphora linga)
Lizards are mainly carnivorous, often being sit-and-wait predators; many smaller species eat insects, while the Komodo eats mammals as big as water buffalo. Lizards make use of a variety of antipredator adaptations , including venom , camouflage , reflex bleeding , and the ability to sacrifice and regrow their tails .
Other common names for this species include Jew lizard [1] and frilly lizard, the latter being a confusion between this and another dragon, the frill-necked lizard (Chlamydosaurus kingii). This species was originally described in 1829 by Georges Cuvier , who named it Amphibolurus barbatus .
The frilled shark has about 300 needle-like teeth, which are spread out in 25 rows. Experts believe the species is about 80 million years old. They have a prehistoric look about them with a long ...
Currently there are about 40 extant families of Lacertilia.These vary considerably, e.g. in shades, colours, and sizes. For example, the largest representative among Geckos, the New Caledonian giant gecko (Rhacodactylus leachianus), has a length of up to 36 cm (14 in), while the largest species in the family Varanidae, Komodo dragon (Varanus komodoensis), has a length up to 3 metres (10 ft ...