MOSASAURUS TOOTH MARINE DINOSAUR MOSASAUR REAL GIANT FOSSIL EXTINCT RELIC NICE

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Mosasaur Tooth, Prehistoric Marine Reptile, Genuine Tooth, Upper Cretaceous, Worldwide ShippingFor sale is a Mosasaur tooth. The Mosasaur was a very large prehistoric marine reptile that is believed to be the ancestor of modern day lizards. It is estimated to have been between 50 feet – 70 feet long. Mosasaurs lived during the cretaceous period. This tooth originates from Morocco. · The tooth itself measures about 1-1.25 inches long (2.5 to 3.2 cm) long and may differ slightly from what is pictured in the photos. · A tooth will be selected at random from the lot pictured. Name: Mosasaurus (Greek for “Meuse lizard”) Habitat: Oceans (worldwide) Historical Period: Late Cretaceous (~70-65 million years ago) Size and Weight: Around 50 feet long and 15 tons Diet: Fish, squids, and shellfish Distinguishing Characteristics: Enormous size; blunt, alligator-like head; fin on end of tail; hydrodynamic build About Mosasaurus The remains of Mosasaurus were discovered well before educated society knew anything about evolution, dinosaurs, or marine reptiles—in a mine in Holland in the late 18th century (hence this creature’s name, in honor of the nearby Meuse river). Importantly, the unearthing of these fossils led early naturalists like Georges Cuvier to speculate, for the first time, about the possibility of species going extinct, which flew in the face of accepted religious dogma of the time. (Until the late Enlightenment, most educated people believed that God created all the world’s animals in Biblical times, and the exact same animals existed 5,000 years ago as do today. Did we mention that they also had no conception of deep geologic time?) These fossils were variously interpreted as belonging to fish, whales and even crocodiles; the closest guess, by the Dutch naturalist Aadrian Camper, was that they were giant monitor lizards! It was Georges Cuvier who established that the fearsome, 50-foot-long Mosasaurus was a giant member of the family of marine reptiles known as mosasaurs, which were characterized by their large heads, powerful jaws, streamlined bodies and hydrodynamic front and rear flippers. Mosasaurs were only distantly related to the pliosaurs and plesiosaurs that preceded them (and which they largely supplanted from dominance of the world’s oceans during the late Cretaceous period), today, evolutionary biologists believe they were most closely related to modern-day snakes and monitor lizards. The mosasaurs themselves went extinct 65 million years ago, along with their dinosaur and pterosaur cousins, by which time they may already have been succumbing to competition from better-adapted sharks. As with many animals that have lent their names to entire families, we know comparatively less about Mosasaurus than we do about better-attested mosasaurs like Plotosaurus and Tylosaurus. The early confusion about this marine reptile is reflected in the various genera to which it was assigned in the course of the 19th century, including (take a deep breath) Batrachiosaurus, Batrachotherium, Drepanodon, Lesticodus, Baseodon, Nectoportheus and Pterycollosaurus. There have also been close to 20 named species of Mosasaurus, which gradually fell by the wayside as their fossil specimens were assigned to other mosasaur genera; today, all that remain are the type species, M. hoffmanni, and four others. By the way, that shark-swallowing Mosasaurus in the movie Jurassic World may seem impressive (both to people in the fictional park and people in the real-life movie-theater audience), but it’s completely out of scale: a real, 15-ton Mosasaurus would have been an order of magnitude smaller and much less impressive than its cinematic depiction—and almost certainly incapable of dragging a gigantic Indominus rex into the water! THE ITEM(S) WILL BE SHIPPED OUT VIA STANDARD MAIL (FIRST CLASS MAIL) (ESTIMATED SHIPPING TIME IS APPROXIMATELY 3-5 WORKING DAYS (DOMESTIC) AND 8-14 WORKING DAYS (INTERNATIONAL) DEPENDING ON COUNTRY AND LOCATION). THANK YOU FOR LOOKING. Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

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2 INCH MOSASAUR TOOTH LARGE MARINE DINOSAUR MOSASAURUS REAL FOSSIL EXTINCT LARGE

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Mosasaur Tooth, Prehistoric Marine Reptile, Genuine Tooth, Upper Cretaceous, Worldwide Shipping For sale is a Mosasaur tooth. The Mosasaur was a very large prehistoric marine reptile that is believed to be the ancestor of modern day lizards. It is estimated to have been between 50 feet – 70 feet long. Mosasaurs lived during the cretaceous period. This tooth originates from Morocco. · The tooth itself measures about 1.75-2 inches long (4.4 to 5cm) long and may differ slightly from what is pictured in the photos. · A tooth will be selected at random from the lot pictured. *We sell fossils, gems, meteorites, and more, please visit our eBay store and browse our other listings.* Name: Mosasaurus (Greek for “Meuse lizard”) Habitat: Oceans worldwide Historical Period: Late Cretaceous (70-65 million years ago) Size and Weight: About 50 feet long and 15 tons Diet: Fish, squids, and shellfish Distinguishing Characteristics: Enormous size; blunt, alligator-like head; fin on end of tail, hydrodynamic build About Mosasaurus The remains of Mosasaurus were discovered well before educated society knew anything about evolution, dinosaurs, or marine reptiles—in a mine in Holland in the late 18th century (hence this creature’s name, in honor of the nearby Meuse river). Importantly, the unearthing of these fossils led early naturalists like Georges Cuvier to speculate, for the first time, about the possibility of species going extinct, which flew in the face of accepted religious dogma of the time. (Until the late Enlightenment, most educated people believed that God created all the world’s animals in Biblical times, and the exact same animals existed 5,000 years ago as do today. Did we mention that they also had no conception of deep geologic time?) These fossils were variously interpreted as belonging to fish, whales and even crocodiles; the closest guess, by the Dutch naturalist Aadrian Camper, was that they were giant monitor lizards! It was Georges Cuvier who established that the fearsome, 50-foot-long Mosasaurus was a giant member of the family of marine reptiles known as mosasaurs, which were characterized by their large heads, powerful jaws, streamlined bodies and hydrodynamic front and rear flippers. Mosasaurs were only distantly related to the pliosaurs and plesiosaurs that preceded them (and which they largely supplanted from dominance of the world’s oceans during the late Cretaceous), recently, evolutionary biologists believe they were most closely related to modern-day snakes and monitor lizards. The mosasaurs themselves went extinct 65 million years ago, along with their dinosaur and pterosaur cousins, by which time they may already have been succumbing to competition from better-adapted sharks. As with many animals that have lent their names to entire families, we know comparatively less about Mosasaurus than we do about better-attested mosasaurs like Plotosaurus and Tylosaurus. The early confusion about this marine reptile is reflected in the various genera to which it was assigned in the course of the 19th century, including (take a deep breath) Batrachiosaurus, Batrachotherium, Drepanodon, Lesticodus, Baseodon, Nectoportheus and Pterycollosaurus. There have also been close to 20 named species of Mosasaurus, which gradually fell by the wayside as their fossil specimens were assigned to other mosasaur genera; today, all that remain are the type species, M. hoffmanni, and four others. By the way, that shark-swallowing Mosasaurus in Jurassic World may seem impressive (both to people in the fictional park and people in the real-life movie-theater audience), but it’s completely out of scale: a real, 15-ton Mosasaurus would have been an order of magnitude smaller and much less impressive than its cinematic depiction—and almost certainly incapable of dragging a gigantic Indominus rex into the water! THE ITEM(S) WILL BE SHIPPED OUT VIA STANDARD MAIL (FIRST CLASS MAIL) (ESTIMATED SHIPPING TIME IS APPROXIMATELY 3-5 WORKING DAYS (DOMESTIC) AND 8-14 WORKING DAYS (INTERNATIONAL) DEPENDING ON COUNTRY AND LOCATION). THANK YOU FOR LOOKING. Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

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Dinosaur fossil teeth Mosasaurus broken/partial 2 tooth lot 1-2 inch DK92

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Real dinosaur fossil tooth from the fossil beds of the Atlas mountains,nothern Africa.Found in hard sand rock,these teeth are left in the sandstone and jawbone mix,which includes other fossil remains.Real fossil tooth from a late Cretaceous age marine giant lizard better know as a Mosasaurus (from Latin Mosa meaning the ‘Meuse river’, and Greek saurus meaning ‘lizard’) were serpentine marine reptiles. The first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. These ferocious marine predators are now considered to be the closest relatives of snakes, due to similarities in jaw and skull.Mosasaursu were lepidosaurus, reptiles with overlapping scales. These predators evolved from semi-aquatic squamates known as the aigialosaurus, close relatives of modern-day monitor lizards, in the Early Cretaceous Period. During the last 20 million years of the Cretaceous Period (Turonian-Maastrichtian), with the extinction of the ichthyosaurus and pliosaurus, mosasaurs became the dominant marine predators.Mosasaurus breathed air and were powerful swimmers that were well-adapted to living in the warm, shallow epicontinental seas prevalent during the Late Cretaceous Period. Mosasaurus were so well adapted to this environment that they gave birth to live young, rather than return to the shore to lay eggs, as sea turtles do. The smallest-known Mosasaurus was Carinodens belgicus, which was about 3.0 to 3.5 m long and probably lived in shallow waters near shore, cracking mollusks and sea urchins with its bulbous teeth. Larger Mosasaurus were more typical: Mosasaurs ranged in size up to 17 meters or well over 50 feet Hainosaurus holds the record for longest mosasaurus, at 17.5 m.Mosasaurus had a body shape similar to that of modern-day monitor lizards (varanids), but were more elongated and streamlined for swimming. Their limb bones were reduced in length and their paddles were formed by webbing between their elongated digit-bones. Their tails were broad and supplied the locomotive power. This method of locomotion may have been similar to that used by the conger eel or sea snakes today. The animal may have lurked and pounced rapidly and powerfully on passing prey, rather than hunting for it.Skeletal drawings of three types of Mosasaurus had a double-hinged jaw and flexible skull (much like that of a snake), which enabled them to gulp down their prey almost whole, a snakelike habit that has helped identify the unmasticated gut contents fossilized within mosasaurus skeletons. A skeleton of Tylosaurus proriger from South Dakota included remains of the diving seabird Hesperornis, a marine bony fish, a possible shark and another, smaller mosasaur (Clidastes). Mosasaurus bones have also been found with shark teeth embedded in them.96 to 66 million years ago this marine lizard lived on the flesh of other weaker animals much like a crocodile does today.

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