Crocodilia is an order of large reptiles that appeared about 220 million years ago. They are the closest living relatives of birds.
Crocodiles and Alligators :: Reptiles
Crocodilians :: Reptiles and Amphibians

Crocodilians: Natural History and Conservation - Comprehensive information from Dr. Adam Britton. Detailed accounts for all 23 species, illustrated biology database, sounds and photos, links, and captive care FAQ.
Meta Description: [ The Internet's longest-running crocodile resource: detailed information on all species, illustrated biology database, extensive images, video and sound, including a section on crocodile talk, extensive links page, and the most in-depth care manual. ]
American Alligator (Alligator mississippiensis) - Photos and information about the American alligator.
Meta Description: [ American Alligator (Alligator mississippiensis) facts, photos and videos. ]
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Bibliography of Crocodilian Biology - A regularly updated repository of references for scientific research on crocodiles, alligators, caimans, and their relatives.
Meta Description: [ The BCB is a regularly updated repository of references for scientific research on crocodiles, alligators, caimans, and their relatives. ]
Crocodile Library - An extensive private collection of abstracts and summaries on crocodilians.
Meta Description: [ Your Guide to References on Crocodilians ]
Crocodile Specialist Group - Conservation-oriented group for researchers and farmers. Offers detailed species information, newsletters and a photo gallery.
Meta Description: [ Bringing alligators, caimans, crocodiles, and gharials
back from the edge of extinction and returning them to former abundance is one of the
true success stories in international wildlife conservation. Much of this success
stems from the work of the Crocodile Specialist Group (CSG), an int... ]
Crocodilia - Detailed information on the Order Crocodilia from the Animal Diversity Web, including classification and many species accounts.
Crocodilian Species List - Database covering all 23 species of extant crocodilians, including alligators, caimans, crocodiles, and the gharial. Includes distribution and habitat information, maps, photos and head drawings, plus biology, ecology, and conservation information.
Meta Description: [ The database covers all 23 species of extant crocodilian, including alligators, caimans, crocodiles and the gharial. Includes distribution and habitat information (plus maps), photographic images and head drawings, plus biology, ecology and conservation information in an easy to navigate format. ]
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Crocodylidae - EMBL Database: An Online information resource on Crocodilian Taxonomy.
Gharial - Short page with basic information about gharials, (also known as gavials). Part of the Animals at the Fort Worth Zoo site.
Lord of the Nile - Feature article from Al-Ahram Weekly about Egyptian attitudes to the Nile crocodile, which is reportedly making a comeback.
Meta Description: [ Worshipped and feared by the ancient Egyptians, the Nile crocodile is reportedly making a comeback. Amira El-Noshokaty sifts fact from fiction ]
Nova Online - Crocodiles - Companion site to the television program, with full transcript, interactive features, , an interview with a croc specialist, and information on all 23 species or crocodiles and alligators.
Meta Description: [ NOVA Online presents Crocodiles! with David Attenborough ]
OneWorld Magazine - The Crocodile Files - The Crocodile Files explores the facts and the myths about the world's most fascinating reptiles.
Meta Description: [ Their reputation for grabbing and devouring swimmers
has earned crocdilians a place in the myths of many people.
The Crocodile Files explores the facts and the myths about the
world's most fascinating reptiles. ]
Steve Turner's Crocodilian Links - Collection of links about any aspect of crocodilians.
SuperCroc - Learn about the worlds largest crocodile; Sarcosuchus imperator. Learn about how it was found in the Sahara Desert during the 2000 Dinosaur Expedition in Niger by paleontologist Paul Sereno and his team.
Meta Description: [ Come visit SuperCroc! Learn about the worlds largest crocodile; Sarcosuchus imperator.
Learn about how it was found in the Sahara Desert during the 2000 Dinosaur Expedition in Niger by paleontologist Paul
Sereno and his team. ]
The American Alligator - Features populations, habitats in Florida, reproduction, feeding habits, behavior, meat and hides, harvest permits, living with alligators and safety tips.
The Bibliography of Crocodilian Biology - Repository of references for scientific research on crocodiles, alligators, caimans and their relatives. Topics cover many aspects of their biology and there is also a 'General Interest' section.
Meta Description: [ The Bibliography of Crocodilian Biology is a regularly updated repository of references for scientific research on crocodiles, alligators, caimans, and their relatives. Topics cover all aspects of their biology, and there is a 'General Interest' section for everyone!, The Bibliography of Crocodi... ]
The Gator Hole - Information about the American Alligator (Alligator mississippiensis), with notes on reproduction, habits, taxonomy, and its commercial value.
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