Find the perfect família alligatoridae stock photo. Huge collection, amazing choice, + million high quality, affordable RF and RM images. No need to register. Os jacarés, os aligatores e os caimões (ou caimães) são répteis da ordem Crocodylia que é dividida em três famílias: Gavialidae, Alligatoridae. Crocodylia está constituido por tres familias: Alligatoridae,. Gavialidae y Crocodylidae. En esta última reconocen dos subfamilias: Crocodylinae (géneros .

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Caimaninae – Wikipedia, la enciclopedia libre

The true tamilia are today represented by two species, A. Cuvier’s alligatoridse caiman P. Archived from the original on 10 December Views View Edit History. Black caimans grow to 5. This page was last edited on 15 Decemberat Summary [ edit ] Domain: Description Alligator mississippiensis – Loro Parque Besides the three species in Caimanthe smooth-fronted caimans in genus Paleosuchus and the black caiman in Melanosuchus are described.

Their name derives from the Spanish el lagartowhich means “the lizard”.

The following other wikis use this file: Fossil alligatoroids have been found throughout Eurasia as land bridges across both the North Atlantic and the Bering Allkgatoridae have connected North America to Eurasia during the Cretaceous, Paleogeneand Neogene periods.

American alligator Alligator mississippiensis. Another recently discovered trait is that of both caimans and American alligators partaking of foliage and fruit in addition to their normal diet of fish and meat. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. Alligators and caimans split in North America during the late Cretaceous and the latter reached South America by the Paleogene, before the closure of the Isthmus of Panama during the Neogene period.

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Caiman crocodilus

In Central and South Americathe alligator family is represented by six species of the subfamily Caimaninaewhich differ from the alligator by the absence of a bony septum between the nostrils, and having ventral armour composed of overlapping bony scuteseach of which is formed of two parts united by a suture. Alligatoridae Gray Alligator mississippiensis – Loro Parque West African slender snouted crocodile Mecistops cataphractus Central African slender-snouted crocodile Mecistops leptorhynchus.

Annual Review of Earth and Planetary Sciences.

Society of Vertebrate Paleontology Memoir. Molecular Biology and Evolution. The family Alligatoridae of crocodylians includes alligators and caimans.

Fatal alligator attacks Crocodile attacks Crocodile farm Crocodile tears Famous crocodiles and alligators Sewer alligator. From Wikipedia, the free encyclopedia. Reptiles at Loro Parque Alligator mississippiensis eyes Alligator mississippiensis heads partially submerged.

The Chinese alligator likely descended from a lineage that crossed the Bering land bridge during the Neogene. Retrieved from ” https: This is a featured picture on Wikimedia Commons Featured pictures and is considered one of the finest images.

Caimans tend to be more agile and crocodile-like in their movements, familka have longer, sharper teeth than alligators. In other projects Wikimedia Commons Wikispecies. The black caiman and American alligator are the only members of the alligator family that pose the same danger to humans as the larger species of the crocodile family.


Family Gavialidae Gavialis Gharial G. Alligators differ from crocodiles principally in having wider and shorter heads, with famliia obtuse snouts; in having the fourth, enlarged tooth of the under jaw received, not into an external notch, but into a pit formed for it within the upper one; in lacking a jagged fringe which appears on the hind legs and feet of the crocodile ; in having the toes of the hind feet webbed not more than half way to the tips; and an intolerance to salinity, alligators strongly preferring fresh water, while crocodiles can tolerate salt water due to specialized glands for filtering out salt.


In general, crocodiles tend to be more dangerous to humans than alligators. View all coordinates using: By using this site, you agree to the Terms of Use and Privacy Policy. Alligatoridae Taxa named by John Edward Gray Reptile families Extant Campanian first appearances Campanian taxonomic families Maastrichtian taxonomic families Danian taxonomic families Selandian taxonomic families Thanetian taxonomic families Ypresian taxonomic families Lutetian taxonomic families Bartonian taxonomic families Priabonian taxonomic families Rupelian taxonomic families Chattian taxonomic families Aquitanian taxonomic families Burdigalian taxonomic families Langhian taxonomic families Serravallian taxonomic families Tortonian taxonomic families Messinian taxonomic families Zanclean taxonomic families Piacenzian taxonomic families Gelasian taxonomic families Calabrian taxonomic families Ionian taxonomic families Tarantian taxonomic families Holocene taxonomic families.

You may select the license of your choice. All articles with dead external links Articles with dead external links from December Articles with permanently dead external links Articles allugatoridae ‘species’ microformats Commons category link from Famllia. I, the copyright holder of this work, hereby publish it under the following licenses:. The modern American alligator is well represented in the fossil record of the Pleistocene.

Alligatoridae – Wikipedia

Their Natural History, Folklore, and Conservation. The lineage including alligators proper Alligatorinae occurs in the fluvial deposits of the age of the Upper Chalk in Europe, where they did not die out until the Pliocene age. Leidyosuchus of Alberta is the earliest known genus.