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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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You may famklia the license of your choice. The modern American alligator is well represented in the fossil record of the Pleistocene. Although caimans have not been studied in depth, scientists have learned their mating cycles previously thought to be spontaneous or year-round are linked to the rainfall cycles and the river levels, which increases chances of survival for their offspring.

From Wikipedia, the free encyclopedia. In other projects Wikimedia Commons Wikispecies. Black caimans grow to 5.

All articles with dead external links Articles with dead external links from December Articles with permanently dead external links Articles with ‘species’ microformats Commons category link from Wikidata. Archived from the original on 10 Alligatoridad Alligators differ from crocodiles principally in having wider and shorter heads, with more 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 laligatoridae 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.

Their Natural History, Folklore, and Conservation. View all coordinates using: Their name derives from the Spanish el lagartowhich means “the lizard”.


In general, crocodiles alligztoridae to be more dangerous to humans than alligators. By using this site, you agree to the Terms of Use and Privacy Policy. Retrieved from ” https: This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.


Summary [ edit ] Domain: The Chinese alligator likely descended from a lineage that crossed the Bering land bridge during the Neogene. Puerto de la Cruz User: 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.

I, the copyright holder of this work, hereby publish it under the following licenses:. Fossil alligatoroids have been found throughout Eurasia as land bridges across both the North Atlantic and the Bering Strait have connected North America to Eurasia during the Cretaceous, Paleogeneand Neogene periods. The following 10 pages uses this file: Mutace Usage on fr. Leidyosuchus of Alberta is the earliest known genus.

Caimaninae – Wikispecies

The largest is the near-threatened Melanosuchus nigerthe jacare-assu or large or black caiman of the Amazon River basin. OpenStreetMap – Google Earth. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

The superfamily Alligatoroidea includes all crocodilians fossil and extant that are more closely alligatoridas to the American alligator than to either the Nile crocodile or the gharial.

The family Alligatoridae of crocodylians includes alligators and caimans. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. Another recently discovered trait is alliigatoridae of both caimans and American alligators partaking of foliage and fruit in addition to their normal diet of fish and meat.

Society of Vertebrate Paleontology Memoir. The true alligators are today represented by two species, A.

Caiman Broad-snouted caiman C. Alligatoridae Gray Members of this superfamily first arose in the late Cretaceous.


American alligator Alligator mississippiensis. From Wikimedia Commons, the free media repository. 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.


Caimans tend to be more agile and crocodile-like in their movements, and have longer, sharper teeth than alligators. Adobe Photoshop Elements 7. 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.

Quality image This image has been assessed using the Quality image guidelines and is considered a Quality image. Views Read Edit View history. Alligator mississippiensis – Loro Parque West African slender snouted crocodile Mecistops cataphractus Central African slender-snouted crocodile Mecistops leptorhynchus. Views View Edit History. Family Gavialidae Gavialis Gharial G.

Jacaré | Os jacarés, os aligatores e os caimões (ou caimães)… | Flickr

Reptiles at Loro Parque Alligator mississippiensis eyes Alligator mississippiensis heads partially submerged. 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. Molecular Biology and Evolution.

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. If you have an image of similar quality that can be published under a suitable copyright licensebe sure to upload it, tag it, and nominate it. This is a featured picture on Wikimedia Commons Featured pictures and is considered one of the finest images.