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Caimaninae is cladistically defined as Caiman crocodylus (the spectacled caiman) and all species closer to it than to Alligator mississippiensis (the American alligator). [ 8 ] [ 9 ] This is a stem-based definition for caimaninae, and means that it includes more basal extinct caimanine ancestors that are more closely related to living caimans ...
The spectacled caiman (Caiman crocodilus), also known as the white caiman, [6] common caiman, [7] and speckled caiman, [8] is a crocodilian in the family Alligatoridae.It is brownish-, greenish-, or yellowish-gray colored and has a spectacle-like ridge between its eyes, which is where its common name come from.
The black caiman (Melanosuchus niger) is a crocodilian reptile endemic to South America.With a maximum length of around 5 to 6 m (16 to 20 ft) and a mass of over 450 kg (1,000 lb), [6] it is the largest living species of the family Alligatoridae, and the third-largest crocodilian in the Neotropical realm.
Three extant crocodilian species clockwise from top-left: saltwater crocodile (Crocodylus porosus), American alligator (Alligator mississippiensis), and gharial (Gavialis gangeticus) Crocodilia is an order of mostly large, predatory, semiaquatic reptiles, which includes true crocodiles, the alligators, and caimans; as well as the gharial and ...
The yacare caiman is one of three extant (living) species of the genus Caiman, the other two being the Spectacled caiman (Caiman crocodilus) and the Broad-snouted caiman (Caiman latirostris). There are also several extinct fossil species in the genus Caiman , possibly up to eight species.
For reference, the largest species of crocodile today, the saltwater crocodile, usually measures 20 feet and weighs around 2,200 lbs. ... Purussaurus was a species of giant caiman that grew ...
Caiman is a genus of caimans within the alligatorid subfamily Caimaninae. They inhabit Central and South America . They are relatively small sized crocodilians, with all species reaching lengths of only a couple of meters and weighing 6 to 40 kg (13 to 88 lb) on average.
The Orinoco crocodile (Crocodylus intermedius) is a critically endangered crocodile. Its population is very small, and they can only be found in the Orinoco river basin in Venezuela and Colombia. Extensively hunted for their skins in the 19th and 20th centuries, it is one of the most endangered species of crocodiles.