Specimens tooth alligators and crocodiles. Medical search. Frequent questions

The term crocodile is sometimes used even more loosely to include all extant members of the order Crocodilia, which includes the alligators and caimans (family Alligatoridae), the gharial and false gharial (family Gavialidae) among other extinct taxa. (wikipedia.org)
The most obvious external differences are visible in the head, with crocodiles having narrower and longer heads, with a more V-shaped than a U-shaped snout compared to alligators and caimans. (wikipedia.org)
Alligators have rounder teeth and are bigger than caimans. (reptilelink.com)
Black caimans can grow up to alligator size, up to twelve feet in the wild. (reptilelink.com)
It resembles the American Alligator but is biologically more closely related to the other caimans. (reptilelink.com)
All modern crocs, alligators, caimans, and gharials belong to a group known as Crocodylia . (plos.org)
Big Crocodile specimen (Crocodylus acutus), crocodiles are far more massive than caimans. (costarica21.com)
Caimans ( Caiman crocodilus ) are smaller than crocodiles and are not harmful to people. (costarica21.com)

In a new study published in The Anatomical Record , paleontologists from the University of Birmingham have recreated the original skull anatomy of Saurosuchus, a Late Triassic reptile that is the distant relative of modern crocodiles. (phys.org)
They are from the back feet of the genus Batrachopus , an ancient relative of modern crocodiles. (snexplores.org)

Caiman skin is the entry-level crocodilian leather and is a fraction of the cost of similarly-sized and graded Nile crocodile or American alligator skin, because of its boniness. (reptilelink.com)
In the Costa Rica tropical rainforest you can see some of the largest crocodiles in the world (although less than Saltwater Crocodile but at same or greater size than the Nile Crocodile), and some animal exhibition includes at least a big American Crocodile ( Crocodilus acutus ) of about 4 m (12 feet), but in wild can grow about 5-6 m (16-20 feet). (costarica21.com)

4. With these characteristics, saltwater crocodile has the strongest bite of the animal kingdom ever recorded. (portanywhere.com)
The saltwater crocodile is potentially long-lived, surviving to over 65. (reptilelink.com)
How Fast Can A Saltwater Crocodile Run On Land? (reptilelink.com)

The gharial, with its narrow snout, is easier to distinguish, while morphological differences are more difficult to spot in crocodiles and alligators. (wikipedia.org)
The main differences among these two reptiles are the more pointed snout in crocodiles as well as the exhibition of their lower teeth. (costarica21.com)
Morelet's crocodile-or the Belize crocodile, as we prefer to call it-readily distinguishable by its dark brown color and short, wide snout, proved to be abundant at Belize, and we obtained numerous juvenile specimens by "shining their eyes" at night as they lay at the surface of the swamp. (1-stop-sporting-goods.com)
Changing my hold to the front of his jaws almost proved disastrous, for although it was easy to hold the jaws shut, he was able to twist over and over with astonishing rapidity, necessitating equally rapid changes of hands on his snout to avoid laceration by the sharp projecting teeth. (1-stop-sporting-goods.com)

Enormous "terror crocodiles" once roamed the earth and preyed on dinosaurs, according to a new study revisiting fossils from the gigantic Late Cretaceous crocodylian, Deinosuchus . (wglt.org)
Fossil specimens now make it clear that Deinosuchus did indeed have the head size and jaw strength to have its pick of prey, including large dinosaurs. (wglt.org)
However, the latest analysis of the skulls of the reptile and comparisons with the later well-known dinosaur Allosaurus found that despite their similar skull strengths, the earlier crocodile relative Saurosuchus had a much weaker bite than the dinosaurs that followed it. (phys.org)
Dinosaurs are often depicted as fierce creatures, baring their teeth, with tongues wildly stretching from their mouths like giant, deranged lizards. (northlondonvet.org)
The researchers made their discovery by comparing the hyoid bones of extinct dinosaurs, pterosaurs and alligators to the hyoid bones and muscles of modern birds and alligator specimens. (northlondonvet.org)
Because extinct dinosaurs are related to crocodiles, pterosaurs and modern birds, comparing anatomy across these groups can help scientists understand the similarities and differences in tongue anatomy and how traits evolved through time and across different lineages. (northlondonvet.org)
The fossil specimens, most from northeastern China, were scrutinized for preservation of the delicate tongue bones and included small bird-like dinosaurs, as well as pterosaurs and a Tyrannosaurus rex . (northlondonvet.org)
The results indicate that hyoid bones of most dinosaurs were like those of alligators and crocodiles -- short, simple and connected to a tongue that was not very mobile. (northlondonvet.org)
Her 2016 study on dinosaur vocalizations found evidence that large dinosaurs might make booming or cooing sounds, similar to the sounds made by crocodiles and ostriches. (northlondonvet.org)
In contrast to the short hyoid bones of crocodiles, the researchers found that pterosaurs, bird-like dinosaurs, and living birds have a great diversity in hyoid bone shapes. (northlondonvet.org)
The evolution of longirostrine morphology and a bulbous anterior rosette of premaxillary teeth also occurs in the spinosaurid theropod dinosaurs, leading to suggestions that at least some members of this clade also had a diet comprising a notable proportion of fish or other small vertebrates. (fr.gd)
Whether a saltwater croc ( Black Water ) or an alligator ( Crawl ), the reptile remnants of the age of dinosaurs have inspired many filmmakers to put tender human flesh in danger from sharp teeth and the fabled "death roll. (screenagewasteland.com)
Mini Museum Age of Dinosaurs is a subject matter focused collection with 35 incredible specimens from across 185,000,000 years of the Mesozoic Era. (minimuseum.com)
In total, there are 35 specimens in the Age of Dinosaurs collection, making it our largest since the First Edition! (minimuseum.com)
The specimen in Age of Dinosaurs is a basalt slab from the Kuznetsk Basin in southwestern Siberia. (minimuseum.com)
The specimen in Age of Dinosaurs is a fragment of the Tethys Ocean floor recovered from the Himalayas along the banks of the Gandaki River in Nepal. (minimuseum.com)
Beautiful tooth of one of the largest carnivorous dinosaurs that ever lived, The Spinosaurus. (catawiki.com)
Scientists described new specimens, which shows that it is the largest member of the ostrich dinosaurs. (knowswhy.com)

The fossil pictured above, the first-discovered specimen of Dimetrodon from the Bromacker quarry, may not look like much, but it was the first record of Dimetrodon outside of North America. (carnegiemnh.org)
4 in our list of the winners of the Top 10 Open Access Fossil Vertebrates of the year is shared between two new species in a new genus of crocodiles: Lohuecosuchus megadontus and mechinorum, that were published late last year in PLOS ONE. (plos.org)
Fossil - Tooth - Carcharodontosaurus sp. (catawiki.com)

10 Unique Animals of the Amazon River Basin, Dinosaur Fight: Tyrannosaurus Rex vs. Triceratops, Who Would Win a Fight Between Megalodon and Leviathan, 10 Facts About Carnotaurus, the "Meat-Eating Bull", 10 Facts About Sarcosuchus, the World's Biggest Crocodile. (portanywhere.com)
Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural History, Pittsburgh. (birdvibes.com)
A very beautiful Tyrannosaurus tooth from the. (catawiki.com)
A new study has found that the oldest known Tyrannosaurus rex specimen was at least 30 years old when she died. (onlydinosaurs.com)

Holotype specimen of Dimetrodon teutonis , which consists of a partial vertebral column. (carnegiemnh.org)
For the new species name, Dave selected the Latin "teutonis," which means an individual of a German tribe, in reference to the geographic origin of the holotype specimen. (carnegiemnh.org)

Although they appear similar, crocodiles, alligators and the gharial belong to separate biological families. (wikipedia.org)
In fact, despite being one of the bigger lizards and an apex predator , the Saurosuchus had a bite that was on a par with the relatively measly bite of the gharial, and much less powerful than more fearsome crocs and alligators around today. (phys.org)
Results show that African slender-snouted crocodile skulls are more resistant to bending than an equivalent sized gharial. (fr.gd)

What Is The Difference Between Caiman And Alligator Boots? (reptilelink.com)
However, our cowboy boot experts will tell you that caiman skin is not in the same league as American Alligator hides. (reptilelink.com)
It is one of the most popular luxury leathers for shoes, belts, handbags, wallets, and luggage as caiman skins are 200 -500 percent less expensive than similar size alligator or crocodile skins. (reptilelink.com)
The black caiman is the largest member of the alligator family, and the largest predator in the Amazon River basin, with adult males averaging around 4 metres (13.1 feet) in length. (reptilelink.com)
Are Black Caiman Bigger Than Alligators? (reptilelink.com)
See also How Is A Caiman Different From An Alligator? (reptilelink.com)
While most other crocodiles are cut almost exclusively for their premium belly skin, the caiman skin is often cut for its back. (reptilelink.com)
The Black caiman is the biggest of all species of alligator, some reaching six meters long. (reptilelink.com)
Is A Black Caiman A Crocodile Or Alligator? (reptilelink.com)
While the alligator has a small overbite, conical teeth, and the inside of its mouth is beige in color, the caiman has a very large upper jaw with a mouth that includes many sharp, long, and narrow teeth and an interior that is orangish in hue. (reptilelink.com)
American Crocodile & Spectacled Caiman. (costarica21.com)

Our friend comes equipped with long narrow jaws, featuring rather large conical teeth. (blogspot.com)

Crocodiles (family Crocodylidae) or true crocodiles are large semiaquatic reptiles that live throughout the tropics in Africa, Asia, the Americas and Australia. (wikipedia.org)
Alligators are large, semi-aquatic carnivorous reptiles with four small legs and veritably long tails. (myanimalpet.com)
REPTILES: Chelonians--Crocodiles--Snakes, colours in some cases protective--Lizards, battles of--Ornamental appendages--Strange differences in structure between the sexes--Colours--Sexual differences almost as great as with birds. (sacred-texts.com)
Crocodile Hunting in Central America - In 1922, I came to Chicago Natural History Museum (then Field Museum of Natural History) to take charge of a newly organized Division of Reptiles and Amphibians. (1-stop-sporting-goods.com)

Biomechanical data support known feeding ecology for both African slender-snouted crocodile and alligator, and suggest that the spinosaurs were not obligate piscivores with diet being determined by individual animal size. (fr.gd)

American Crocodile specimen (Crocodylus acutus). (costarica21.com)
4 m Big Crocodile specimen (Crocodylus acutus). (costarica21.com)
Big Crocodile specimen (Crocodylus acutus) sunbathing its tongue and refreshing its body. (costarica21.com)
Detailed view of Crocodile specimen (Crocodylus acutus). (costarica21.com)

A new study of Deinosuchus or "terror crocodiles," led by Adam Cosette, offers a fuller picture of the ancient creature from head to tail. (wglt.org)
The tails of alligators help propel them snappily through water and are used to make pools of water during the dry season, called " alligator holes ".The tail also serves as armament and stores fat that it'll use for food during the downtime. (myanimalpet.com)
Unlike modern birds, Archaeopteryx was the size of a raven, bore a full set of teeth, a flat breastbone, a long bony tail, and three claws on the wing (probably used to hold prey). (birdvibes.com)
The powerful tail of crocodile represents almost a third of its whole body mass, and allows it a strong vertical impulse, capable of bring out of the water all the rest of its body. (costarica21.com)
In small, younger specimens, the tail valve is more subcircular than ovoid. (esconi.org)

Another trait that separates crocodiles from other crocodilians is their much higher levels of aggression. (wikipedia.org)
There were only about four thousand scientific specimens for the new division to take over, and the exhibition material consisted mostly of mounted skins of lizards and snakes and turtles, with a large stuffed alligator and a gavial to represent the crocodilians. (1-stop-sporting-goods.com)

Researchers from The University of Texas at Austin and the Chinese Academy of Sciences made the discovery by comparing the hyoid bones -- the bones that support and ground the tongue -- of modern birds and crocodiles with those of their extinct dinosaur relatives. (northlondonvet.org)
two protruding front teeth") is an extinct genus of marsupial from the Pleistocene of Australia containing one species , D. optatum . (wikipedia.org)

Saurosuchus would have had a bite with the force of 1015-1885 N, equivalent to modern crocodiles called gharials. (phys.org)
rather, they were more closely related to today's gharials and crocodiles. (cofc.edu)

15 - 18 mphObviously, the size and species of crocodile will determine the specifics, but it's clear that these dino-relatives aren't slow-pokes on land by any means. (reptilelink.com)
We failed to find the common and widespread American crocodile in British Honduras in a situation suitable for the habitat group we envisaged for the Museum, but our hunting trips in the swamps behind Belize were rewarded by the rediscovery of a distinct species of crocodile, described from this region seventy years before from the collections of the French Traveller, Morelet. (1-stop-sporting-goods.com)

Alligator mississippiensis is a robust crocodilian with a total length of 1.8-5 m (6-16.5 ft), and a record length of 5.84 m (19 ft 2 in) (Conant and Collins, 1998). (usgs.gov)
I'm not sure why it's not better known, as It's one of the better "nature attacks" films I've seen, and I'd put it up there with Alligator as one of my top two crocodilian films. (screenagewasteland.com)
N.B. Exceptionally large specimens can be found in all species of crocodilian. (reptilelink.com)

The list of references for all nonindigenous occurrences of Alligator mississippiensis are found here . (usgs.gov)

Crocodile size, morphology, behaviour and ecology differ somewhat among species. (wikipedia.org)
a) Digital model of the segmented specimen, (b) cranium with realigned elements and postmortem degradation features, such as cracks and holes, corrected, (c) cranium and hypothetical mandible based on an adjusted Allosaurus fragilis mandible, both with box-modeled archosaur teeth inserted into alveoli, and (d) fully restored morphology used for finite element models in this study. (phys.org)
The morphology of their crocodile-like skull, stomach contents, and oxygen isotopic composition of the bones suggest they had a predominantly piscivorous diet. (fr.gd)

I'm sure an exceptionally large serval could beat a crocodile monitor with a huge size advantage. (qmshelpline.com)

Despite the nickname "terror crocodiles," Brochu said Deinosuchus were more closely related to alligators than to crocodiles but "didn't look like either one of them. (wglt.org)
They believed that the majority of the Essex fauna specimens lie within the limits of P. concinnus , although a few individuals may represent a second, closely related species. (esconi.org)

Its jaws may have produced a strong bite force of 2,300 newtons (520 pounds-force) at the long and ever-growing incisor teeth, and over 11,000 newtons (2,500 lb f ) at the last molar . (wikipedia.org)
Such powerful jaws would have allowed it to eat vegetation in bulk, crunching and grinding plant materials such as twigs, buds and leaves of woody plants with its bilophodont teeth. (wikipedia.org)

therefore, all teeth are visible, unlike an alligator, which possesses in the upper jaw small depressions into which the lower teeth fit. (wikipedia.org)
All crocodiles are tropical species that, unlike alligators, are very sensitive to cold. (wikipedia.org)

â I expectedÂ DidelphodonÂ to have a fairly powerful bite based on the robust skull and teeth, but even I was surprised when we performed the calculations and found that, when adjusted for body size, it was capable of a stronger pound-for-pound bite than a hyena,â said one of the study's co-author Abby Vander Linden in a statement. (portanywhere.com)
I moved slowly to one side, trying for a more favorable shot at his head, but did not allow sufficiently for the depth of the water, so that the .22 ball struck the crocodile on the corner of the skull instead of in the ear as intended. (1-stop-sporting-goods.com)
A team of experts performed in-depth anatomical research on this creature, wherein skull CT scan reconstructions confirmed an elaborate dentition, that is stacked in a manner seemingly designed to replace overly used teeth. (knowswhy.com)

This study shows that the ancestors of today's American alligator didn't look anything like them. (wglt.org)

Crocodiles have webbed feet which, though not used to propel them through the water, allow them to make fast turns and sudden moves in the water or initiate swimming. (wikipedia.org)

WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. (a-z-animals.com)

All crocodiles are semiaquatic and tend to congregate in freshwater habitats such as rivers, lakes, wetlands and sometimes in brackish water and saltwater. (wikipedia.org)

At the KORITE mine just outside of Lethbridge, AB, the regular mining operations usually capture precious ammolite gemstone material and Canadian ammonite specimens, along with some small fossils. (korite.com)

These new specimens we've examined reveal a bizarre, monstrous predator with teeth the size of bananas. (wglt.org)
The average size of V. salvadorii caught in one study was 99.2 cm (39.1 in) with a weight of 2.02 kg (4.5 lb), but these must have been young specimens. (qmshelpline.com)
Despite their relative size, Saurosuchus would have been a careful diner that used their back teeth to remove the flesh from their kills, the study suggests. (phys.org)
The alligator has the highest resistances to bending and torsion of the crocodiles for its size and greater than that of the spinosaurs. (fr.gd)
B. formidabilis is comparable in size to the modern American crocodile or alligator at around 10-13 ft (3-4 m) long. (blogspot.com)
Relative to body size, this is the strongest bite ever recorded for a fish, and three times stronger than for an alligator of the same size. (portanywhere.com)

Also, when the crocodile's mouth is closed, the large fourth tooth in the lower jaw fits into a constriction in the upper jaw. (wikipedia.org)
As seen above, the large crushing teeth of the mosasaur were hollow, and in this instance the space has been filled in over millions of years with quartz crystal deposits. (korite.com)
Cossette said Deinosuchus had large, robust teeth, ranging from six to eight inches long, as shown in the photo. (wglt.org)
However, we know that animals that tend to develop large saber-like teeth often have some missing or reduced teeth as well. (a-z-animals.com)
Large crocodiles can run between 15 to 22 mph (24-35 km/h). (reptilelink.com)
Like modern-day shrimps, it had two large tooth-like prongs. (a-z-animals.com)
This very large and very impressive Tooth has a beautiful brown color. (catawiki.com)
Some distance beyond the last cattle sheds, at a place where the swamp was rather open, merging into a cattail marsh, I saw the eye of what appeared to be a large crocodile some twenty yards from the road. (1-stop-sporting-goods.com)

M ore than two hundred million years ago on earth, but few changes in its evolution, the Crocodile is one of the most predatorily endowed rainforest animal, with the most powerful mandible. (costarica21.com)

The scientists did manage to remotely trap one specimen using one of the team's deep-sea probes after it followed some prey into its chamber. (livescience.com)
Scientists determined that this evolutionary finding functions to grip crop vegetation by holding it within its teeth, using its beak to swallow mouthfuls of food. (knowswhy.com)

Modern day crocodiles are pretty impressive. (snexplores.org)

Skulls Unlimited International, Inc. is committed to providing legally and ethically obtained natural bone osteological specimens as well as the finest replica specimens to the educational, medical and research communities. (skullsunlimited.com)

The Modern English form crocodile was adapted directly from the Classical Latin crocodīlus in the 16th century, replacing the earlier form. (wikipedia.org)
Crocodiles are actually these incredibly dynamic creatures that have experienced incredible evolutionary histories, have lived in places that modern crocodiles don't live, done things that modern crocodiles don't do and have grown to sizes that modern crocodiles never achieve. (wglt.org)
The comparison process involved taking high-resolution images of hyoid muscles and bones from 15 modern specimens, including three alligators and 13 bird species as diverse as ostriches and ducks, at the Jackson School's High-Resolution X-Ray Computed Tomography Facility (UTCT). (northlondonvet.org)
They are the first footprint evidence that some ancient ancestors of modern crocodiles walked on two legs. (snexplores.org)
This group includes modern crocodiles, alligators and their ancestors. (snexplores.org)
In some cases, they could compare it to the rings of modern animals which have been studied and are known to live a certain number of years, such as common alligator or giant tortoises that are still alive today. (onlydinosaurs.com)

The Mosasaur, which is similar to a crocodile or alligator, could grow up to 56 feet in length and had two rows of sharp teeth set in a huge jaw, making them a viscous and fearsome predator. (korite.com)
Mouth is elongated and narrow, and equipped with razor-sharp teeth-careful! (floridasportsman.com)

This is based on comparisons with crocodiles and turtles, which have much slower metabolisms. (onlydinosaurs.com)

The second fact that struck me (from the documentary included on the disc) is that while the monster in Rogue is an enormous crocodile at 5.2 meters in length (roughly 18 feet), crocodiles can actually get even bigger. (screenagewasteland.com)

That specimen didn't survive the trip to the surface, but researchers have preserved its remains and, according the statement, it's in "very good condition" for study. (livescience.com)

Varanus salvadorii, first described in 1878, is the largest species of monitor lizard found in … "Crocodile monitors are not usually kept as pets by private individuals," McWhorter said. (qmshelpline.com)
References to specimens that were not obtained through sighting reports and personal communications are found through the hyperlink in the Table 1 caption or through the individual specimens linked in the collections tables. (usgs.gov)
G. concinnus specimens were found in at least two concentrations at Pit 11, which were nicknamed Chiton Hills by collectors. (esconi.org)

The Crocodile Monitor can get 8 feet if kept as a pet but has been known to reach 12 feet long in the wild. (qmshelpline.com)
2] Their upper teeth are long, fang-like, set vertically in the jawbone, adapted to hooking into fast-moving prey such as birds, bats, and rodents. (qmshelpline.com)
Very beautiful carnivorous dinosaur tooth 8 cm long. (catawiki.com)
The radula consists of over 100 rows, with 17 teeth per row forming a long band. (esconi.org)
I was fortunate in having as assistant Mr. Leon L. Walters, already with long service in the Museum, and we wished to apply his already perfected "celluloid technique" in the preparation of our future exhibition specimens. (1-stop-sporting-goods.com)

It shows what the crocodile ancestor might have looked like. (snexplores.org)
But 106 million years ago, a crocodile ancestor had another trick: It walked on two legs. (snexplores.org)
Scientific name: Basilosaurus sp - Probably Pappocetus lugardi, Andrews 1920 (whale ancestor) - Incisor tooth. (catawiki.com)

We needed exhibition material and specimens to build up study collections. (1-stop-sporting-goods.com)
Our crocodile collecting, which was in the interest of both science and exhibition, afforded the highlights of a rich experience in a tropical world new to both of us. (1-stop-sporting-goods.com)

Kim McWhorter, a reptile expert at Riverside County Animal Services, described the critter as a crocodile monitor, a species her colleagues rarely come across when impounding exotic critters. (qmshelpline.com)

Note the subnarial fenestra just ventral to the naris is indicative of the juvenile condition of the specimen. (phys.org)

The original specimen was a bit of a roadkill, partially articulated and partially not. (blogspot.com)

For comparison, this is longer than all but the longest American alligators and crocodiles, but smaller than the longest saltwater crocodiles. (blogspot.com)
Superficially it looks like the American alligator, and its protective armored skin, as its name suggests, is dark in color. (reptilelink.com)
These fast crocodiles include Nile, saltwater and American crocodiles - some of the largest species on the planet. (reptilelink.com)
American Crocodile of Costa Rica. (costarica21.com)

Its scaly antagonist is roughly based on real Northern Territories croc named Sweetheart, a 17 foot specimen well known for attacking boats between 1974 and 1979. (screenagewasteland.com)

Episode 300 is all about Spinosaurus, the iconic predator from North Africa famous for its massive sail, huge crocodile-like head, and aquatic adaptations. (iknowdino.com)

With all those pointy teeth, what is the strongest animal bite in the world ? (yahoo.com)

The crocodile has a tongue that is fully attached to the bottom of his mouth, so it cannot be stuck out nor moved. (costarica21.com)

Anatomy7

Organisms6

Diseases4

Phenomena and Processes1

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena2

Geographicals3

Caimans8

Relative of modern crocodiles2

Nile Crocodile2

Saltwater crocodile3

Snout4

Dinosaurs18

Fossil3

Tyrannosaurus4

Holotype2

Gharial3

Caiman11

Conical teeth1

Reptiles4

Slender-snouted c1

Crocodylus4

Tail5

Crocodilians2

Extinct2

Gharials2

Species of crocodile2

Crocodilian3

Mississippiensis1

Morphology3

Exceptionally1

Closely2

Jaws2

Unlike2

Skull3

Today's1

Webbed feet1

Sharks1

Semiaquatic1

Fossils1

Size6

Large8

Mandible1

Scientists2

Impressive1

Bone1

Modern6

Sharp teeth2

Turtles1

Enormous1

Researchers1

Found3

Long5

Ancestor3

Exhibition2

Reptile1

Juvenile1

Partially articulated1

American4

19791

Africa1

Bite1

Tongue1