The Order Crocodilia is a group of Archosaur reptiles. There are three living families. Crocodiles are the nearest living relatives to birds, because they are both survivors of the Archosaurs. Crocodiles are first found in the Upper Cretaceous period. They are descendents of a much wider group of Archosaurs called the Crocodylomorphs.These, in the Upper Triassic, were slender land-living.
Crocodilia (crocodilians; class Reptilia, tesubclass Archosauria) An order that includes the crocodiles, Alligatoridae (alligators and caimans), and Gavialidae (gavials), derived from thecodontian (Thecodontia) ancestors and closely related to the dinosaurs and pterosaurs. They are first recorded from Triassic rocks and were the only archosaurs to survive the Mesozoic Era, although strictly.
Bizarre Facts About Crocodilians. Jana Louise Smit.. . Comments. Caimans, crocodiles, and alligators are among Earth’s most successful reptiles. Despite being intensely studied, crocodilians manage to keep their mysteries. For some reason, insects love their tears and orange crocodiles are evolving in caves. The reptiles also hang around in trees, use pool noodles, and make for surprising.
Crocodile Crocodile Classification and Evolution. Crocodiles are one of the most well-known and fearsome animals in the world. Their powerful bodies, strong jaws and immense speed and agility along with their unparalleled stealth, has lead to them being one of the world's most apex predators in their natural environments.Closely related to other crocodilians including alligators, caimans, and.
Crocodiles and Alligators belong to the Order Crocodilia which is a large order of reptiles that have been around for approximately 84 million years. Crocodiles are the closest living relatives to birds. Classification The following lists the current families of Crocodilians. Family Gavialidae: Gharials and False Gharials Family Alligatorinae: Alligators Family Crocodylinae: Crocodiles.
Examples of how to use “crocodilian” in a sentence from the Cambridge Dictionary Labs.
There are 24 species of crocodilian currently recognised, with the West African Crocodile C. suchus being the most recent addition (Hekkala et al. 2011; Shirley et al. 2014). However, evidence suggests that two West African species warrant being split into 5 species: Osteolaemus tetraspis to O. tetraspis, O. osborni and O. sp. nov.) (Eaton 2010); and, Mecistops cataphractus to M. leptorhynchus.
Head shape is smooth, high and box-like. One of the most armored species having bony plates throughout the hide. One of the most terrestrial species of crocodilians; adults often spend much of their time in burrows away from water. Widely distributed in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Surinam, Venezuela.