Mosasaur dinosaur

The most widely known form of radiometric dating is carbon-14 dating. This is what archaeologists use to determine the age of human-made artifacts. But carbon-14 dating won't work on dinosaur bones. The half-life of carbon-14 is only 5,730 years, so carbon-14 dating is only effective on samples that are less than 50,000 years old. Dinosaur ...

Mosasaur dinosaur. Doinosaur Vertebrae for sale from a large variety of dinosaurs. These also include marine reptiles and other ancient reptiles. ... Great Kansas Mosasaur Vertebrae $59 ...

Fun Mosasaurus Facts For Kids. Yes, this is the hero that drags down the Indominus rex dinosaur from the 'Jurassic Park' movie series. The genus Mosasaurus is a group of extinct aquatic animals under the order of Squamata. These marine animals are estimated to have lived during the Campanian and the Maastrichtian age of the Late Cretaceous ...

The name Mosasaurus ( pronounced MOE-zah-SORE-usis) is partly derived from the Latin word Mosa (the Meuse River), and the second half of the name comes from the word Sauros, which is Greek for lizard. This ocean-dwelling creature is from the late Cretaceous period (70 to 65 million years ago).Mosasaurs went extinct during the Cretaceous-Paleogene extinction event which killed all of the dinosaurs. Mosasaurs are related to the living Komodo dragon, but they have flipper-limbs which suit them for an aquatic life. Mosasaurs appear to have developed shark-like tails and would have been fast swimmers. Feb 20, 2022 · Studies have shown that dinosaurs are terrestrial reptiles that can walk upright on their hind limbs. Obviously, Pterosauria, mosasaurs, ichthyosaurs, and plesiosaur do not possess this physical condition and ability. 3. Biological classification. Dinosaurs belong to vertebrates and most of them are reptiles, while Pterosauria belongs to flying ... For the first time ever, you can choose from multiple animals in a single game! Become any of ten famous dinosaurs and mammals like the Tyrannosaurus Rex, Velociraptor, Sabertooth Tiger, or even choose a flying dinosaur like the Pterodactyl or a swimming dinosaur like Mosasaurus! Each species has their own families, experience, and levels!Palaeontologists think the Mosasaur's lineage was branched off from a lizard group know today as the Monitor Lizards. In 1974, Bruce was discovered north of Thornhill, within the Pembina Member of the Pierre Shale Formation. It took approximately two field seasons to excavate the skeleton. The skeleton was reasonably complete, with 65-70% of ...Its all-over spots make Pachycephalosaurus a cool dinosaur to draw. Learn how to draw this dinosaur with the step-by-step directions in this article. Advertisement ­ ­ ­If you ­love dinos­aurs, you will love learning how to draw dinosaurs. ...

Apr 6, 2021 · Follow along with us and learn how to draw a cool mosasaurus dinosaur!👩🎨 JOIN OUR ART HUB MEMBERSHIP! VISIT https://www.artforkidshub.tv/🎨 VISIT OUR AM... A fossilized mosasaur jawbone is pictured in this undated file photo. ian35mm/Getty Paleontologists have uncovered the dramatic fossilized bones of a 30-foot underwater lizard in Texas.SUPPORT ME on PATREON! - https://www.patreon.com/FilmCore/membershipsA 3D size comparison of all (most) of the dinosaurs in the Jurassic Park /Jurassic World...Fun Mosasaurus Facts For Kids. Yes, this is the hero that drags down the Indominus rex dinosaur from the 'Jurassic Park' movie series. The genus Mosasaurus is a group of extinct aquatic animals under the order of Squamata. These marine animals are estimated to have lived during the Campanian and the Maastrichtian age of the Late Cretaceous ...Mosasaurs went extinct during the Cretaceous-Paleogene extinction event which killed all of the dinosaurs. Mosasaurs are related to the living Komodo dragon, but they have flipper-limbs which suit them for an aquatic life. Mosasaurs appear to have developed shark-like tails and would have been fast swimmers. These Tylosaurs were the largest of the Mosasaurs, Bruce being the largest in the world for this time period, at more than 13 meters in length or approximately 43 feet long from snout to tail. Bruce was a fierce predator at the top of the food chain in the Seaway, eating anything it its path from plesiosaurs to ammonites (shelled organisms). Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of any known reptile. Along with other recent ...

The mosasaur in the movie was ridiculously larger than the largest mosasaur ever discovered, which still comes in at a staggering 56 feet long! Though not true dinosaurs, mosasaurs are so exciting that they often come up in conversation with the likes of T-Rex and Spinosaurus. Our selection of mosasaur fossils are sure to get that conversation ...The best preserved mosasaur remains, found in Kansas, have been kept in a California museum for over 40 years. So much of the original mosasaur body remained intact that a recent study was able to glean unique insights into mosasaur swimming abilities, as well as details about its skin, eyes, and possibly its internal organs.The Alpha Mosasaur is one of the Alpha Creatures in ARK: Survival Evolved, and one of the four Alphas living in the waters around the island. Much like its little brother, the Mosasaur, the Alpha Mosasaur roams the depths of the ocean waiting for unwary survivors to come along. Its behavior is largely unchanged; it will swim randomly in a general area …Nov 19, 2012 · Sharks were still prowling the seas during the reign of the dinosaurs and here a mosasaur is on the attack when a group of sharks starts feeding on its young... The name Mosasaurus ( pronounced MOE-zah-SORE-usis) is partly derived from the Latin word Mosa (the Meuse River), and the second half of the name comes from the word Sauros, which is Greek for lizard. This ocean-dwelling creature is from the late Cretaceous period (70 to 65 million years ago).

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In 2022, the Department of Prehistoric Wildlife has confirmed sightings of the Mosasaurus somewhere in the Pacific Ocean, near San Francisco, in Seattle, in the corals of Hawaii, …١٧‏/٠٥‏/٢٠٢٣ ... Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike ...Unfortunately, the producers depicted Liopleurodon with a grossly exaggerated length of over 80 feet, while a more accurate estimate is 30 feet. The problem seems to be that Walking with Dinosaurs extrapolated from the size of Liopleurodon's skull; as a rule, pliosaurs had very big heads compared to the rest of their bodies. 03.Scientists discover 94-million-year-old mosasaur fossil in Utah. Once dominants of the sea in the dinosaur age, fossil specimen in the mosasaur taxon family similar to the modern Komodo Dragon ...

Source: Jon Hendricks/CTV News) A piece of a mosasaur fossil found in the Morden area. the fossil is more than 80 million years old. (Aug, 2, 2023. Source: Jon Hendricks) Gerry Peters is seen ...Studies have shown that dinosaurs are terrestrial reptiles that can walk upright on their hind limbs. Obviously, Pterosauria, mosasaurs, ichthyosaurs, and plesiosaur do not possess this physical condition and ability. 3. Biological classification. Dinosaurs belong to vertebrates and most of them are reptiles, while Pterosauria belongs to flying ...Paxton and Naish added that the presence of mosasaur-like sightings did not change, likely due to dinosaur fossils starting to be displayed for the first time in museums.BABY FRANKIEZHOU Simulation Mosasaurus Plush Toy, 17 Inch Cute Mosasaurus Stuffed Animal Soft Dinosaur Plush Toy Lifelike Decoration Boys Kids Gifts for All Ages. 4. $2399. Save 5% with coupon. FREE delivery Thu, Sep 21 on $25 of items shipped by Amazon. Only 11 left in stock - order soon. Ages: 3 years and up. Oct 15, 2020 · Mosasaurs looked like dinosaurs and lived at the same time, but they were only distant relatives. Mosasaurs’ closest living cousins are snakes and monitor lizards, whereas dinosaurs’ closest living relatives are their direct descendants: birds. The name Mosasaur comes from “Mosa”, the Latin name for the Meuse river in the Netherlands. Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of any known reptile. Along with other recent ...The largest known mosasaurus was measured at 17 meters long, which would be around 56 feet. At this size mosasaurus would have weighed up to 30,000 lbs. Tthis is still massive but makes it one of the smaller marine reptiles on this page. Certainly smaller than even a small blue whale. A mosasaur’s body resembled that of a monitor lizard ...Oct 19, 2018 · Mosasaurs were Earth's last great marine reptiles. Learn about the surprising places they'd hunt, how some species dwarfed even the Tyrannosaurus rex, and how key physical adaptations allowed ... ٠١‏/٠٨‏/٢٠٢٣ ... Researchers in southern Manitoba have made a rare discovery of a fossilized skeleton belonging to a roughly 83-million-year-old mosasaur, ...

Liopleurodon (/ ˌ l aɪ oʊ ˈ p l ʊər ə d ɒ n /; meaning 'smooth-sided teeth') is an extinct genus of large, carnivorous marine reptile belonging to the Thalassophonea, a clade of short-necked pliosaurid plesiosaurs. Liopleurodon lived from the Callovian Stage of the Middle Jurassic to the Kimmeridgian stage of the Late Jurassic Period (c. 166 to 155 …

Apple TV’s 2022 Prehistoric Planet docuseries puts David Attenborough’s narration in the exact right place to start: Water dinosaurs, the best kind. Read our review before the series is fully ...These Tylosaurs were the largest of the Mosasaurs, Bruce being the largest in the world for this time period, at more than 13 meters in length or approximately 43 feet long from snout to tail. Bruce was a fierce predator at the top of the food chain in the Seaway, eating anything it its path from plesiosaurs to ammonites (shelled organisms).Published Mar 31, 2022. Jurassic Park wasn’t a single island, but John Hammond’s dream of a franchise. It’s a story of sister sites and successors ending with Jurassic World. Throughout the Jurassic Park franchise, there have been a number of dinosaur-themed resorts and theme parks at various stages of development.They were mosasaurs, huge marine lizards that lived at the same time as the last dinosaurs. Growing up to 12 meters long, mosasaurs looked like a Komodo dragon with flippers and a shark-like tail."The Mosasaurus was thought to have hunted near the surface of the water, where it preyed on anything it could sink its teeth into, including turtles, large fish, even smaller mosasaurs." —Sarah(src) Mosasaurus is a genus of large aquatic carnivorous lizard from the Late Cretaceous about 70-66 million years ago. Mosasaurus gave its name to a group of marine lizards - Mosasaurs. Mosasaurus ... 10" Mosasaur Prognathodon Fossil Jaw Teeth Cretaceous Dinosaur Era COA, Stand. $289.99. Sold. 9" Mosasaur Prognathodon Fossil Jaw Teeth Cretaceous Dinosaur Era COA, Stand. $289.99. XL 2.3" Mosasaur Curri Fossil Tooth In Matrix Cretaceous Dinosaur Era COA. $29.99.Mosasaurs went extinct during the Cretaceous-Paleogene extinction event which killed all of the dinosaurs. Mosasaurs are related to the living Komodo dragon ...Lastly, mosasaur bones and teeth are also known from California, Mexico, Colombia, Brazil, Peru, and Chile. Many of the so-called 'dinosaur' remains found on New Zealand are actually mosasaurs and plesiosaurs [citation needed], both being Mesozoic predatory marine reptiles. See moreMosasaurus was a carnivore. It lived in the Cretaceous period and inhabited Europe and North America . Its fossils have been found in places such as Centre-Loire Valley (France), South Dakota and Nebraska . Quick facts about Mosasaurus: Existed from Upper Cretaceous Epoch to 61.7 million years ago. Lived in a terrestrial habitat. Was a carnivore.

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Mosasaurs ARE NOT DINOSAURS. They are reptiles and are closely related to snakes and monitor lizards. Age: Cretaceous Mosasaurs went extinct at the end of the Cretaceous during the end Cretaceous mass extinction event. Discovery: Holland, 1764The first described mosasaur fossils were found in a limestone quarry on the Meuse River in Holland in ...A fossil of an "enormous" ancient mosasaur discovered in southern Utah is providing insights into the evolution of a family of reptiles that existed during the latter part of the dinosaur age.About this game. Play as real Mosasaurus and survive in the wildness as long as you can. Journey to a hidden, untouched Jurassic island and kill the most ferocious animals in history. Realistic day-night cycle. With correct sun and moon positions with full location support with latitude and longitude. Seasons will auto changed.Dinosaur , Mosasaur, Plesiosaur, and other Teeth.Tylosaurus proriger mounted skeleton in the Rocky Mountain Dinosaur Resource Center in Woodland Park, Colorado. This list of mosasaurs is a comprehensive listing of all genera that have ever been included in the family Mosasauridae or the parent clade Mosasauroidea, excluding purely vernacular terms.The list includes all commonly …Alabama's Black Belt is one of the best places in the world to find mosasaur fossils. Graphic by Ramsey Archibald. That eroding chalk is rich with fossils large and small, including shark teeth ...Dinosaur Movie - Jurassic World 2 Best Scene. Mosasaurus Eat SharkSubscribe to Boy's Playtime for more SURPRISES!https://goo.gl/WMgxMz#dinosaurs #mosasaurus ...Mosasaurs (from Latin Mosa meaning the ' Meuse ', and Greek σαύρος sauros meaning 'lizard') comprise a group of extinct, large marine reptiles from the Late Cretaceous. Their first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. They belong to the order Squamata, which includes lizards and snakes . Mosasaurus, huge ocean lizard, extinct Mosasaur between 70 and 66 million years ago (3d illustration) giant extinct ocean creature mosasaurus stock pictures, royalty-free photos & imagesMosasaurs are an extinct group of large marine reptiles containing 38 genera in total. Their first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. Mosasaurs probably evolved from an extinct group of aquatic lizards known as aigialosaurs in the Early Cretaceous. During the last 20 million years of the ... ….

Mosasaurs ARE NOT DINOSAURS. They are reptiles and are closely related to snakes and monitor lizards. Age: Cretaceous Mosasaurs went extinct at the end of the Cretaceous during the end Cretaceous mass extinction event. Discovery: Holland, 1764The first described mosasaur fossils were found in a limestone quarry on the Meuse River in …Dec 15, 2015 - Explore Gary L's board "Marine reptiles" on Pinterest. See more ideas about prehistoric animals, prehistoric creatures, extinct animals.Frequently bought together. This item: Jurassic World Real Feel Mosasaurus. $6999. +. Jurassic World Extreme Chompin' Spinosaurus Dinosaur Action Figure Toy with Huge Bite, Authentic Design & Movable Joints. $3499. +. Jurassic World Destroy ‘N Devour Indominus Rex with Chomping Mouth, Slashing Arms, Lights & …"The Mosasaurus was thought to have hunted near the surface of the water, where it preyed on anything it could sink its teeth into, including turtles, large fish, even smaller mosasaurs." —Sarah(src) Mosasaurus is a genus of large aquatic carnivorous lizard from the Late Cretaceous about 70-66 million years ago. Mosasaurus gave its name to a group of marine lizards - Mosasaurs. Mosasaurus ... The Onion Creek Mosasaur was a ferociously aggressive 30-foot marine reptile that lived during the dinosaur age. Its 3-foot-wide open mouth and 4-foot-long jaw made it the top predator — and largest animal — in the inland sea that covered much of Texas and 40% of present-day North America millions of years ago.Dec 9, 2021 · Mosasaurs weren’t technically dinosaurs, but large marine predators that lived during the same time period as later dinos. The filmmakers decided that was close enough for a role in the movie ... Let our friend walk and show you the vast size and collection of many sea creatures from the Plesiosaurus to the Blue Whale and beyond! They include Jurassic...Mar 16, 2023 · Not all of the show is set on land or in the air. The first episode explores the life and times of a girthy mosasaur (Mosasaurus hoffmanni), amicably nicknamed Hoff. The mosasaur is one of many ... Norell and molecular paleobiologist Jasmina Wiemann at Yale University analyzed two clutches of fossil dinosaur eggs—that of the 75-million-year-old Protoceratops from Mongolia, and a clutch laid about 215 million years ago by Mussaurus, a relative of long-necked giants like Diplodocus. They used a new technique that bathes the samples in ...Huge TYLOSAURUS TOOTH Fossils Mosasaurus tooth Dinosaur tooth from MOROCCO (69) Sale Price $85.50 $ 85.50 $ 114.00 Original Price $114.00 ... Mosasaur dinosaur, Paleontologists analyzed two skulls and made the call, but aren’t sure about the exact type of animal they’ve discovered. The amber-encased fossil was touted as the smallest fossil dinosaur ..., A mosasaur fossil was discovered at an ammonite mine south of Lethbridge, Alta., in January 2022. Courtesy: Michael Shideler. “We have a femur, a little bit of the hip and some of the shoulder ..., Mosasaur teeth come in various sizes and from various species. This specimen is a large, top-grade fossil Mosasaur tooth from a Mosasaurus beaugei dinosaur. This species is the largest identified mosasaur dinosaur from the Oulad Abdoun Basin of Morocco and the largest of six species known in the Maastrichtian phosphates of the Ganntour Basin …, The name Mosasaurus ( pronounced MOE-zah-SORE-usis) is partly derived from the Latin word Mosa (the Meuse River), and the second half of the name comes from the word Sauros, which is Greek for lizard. This ocean-dwelling creature is from the late Cretaceous period (70 to 65 million years ago)., Apr 5, 2023 · Weight of Mosasaurus. The weight of Mosasaurus is estimated to be between 5,000 to 8,000 kg (11,000 to 17,600 lbs.). however this is the estimate for the 30 plus feet Mosasaurus. if it was indeed up to 50 feet plus in length then it would have weighed upwards of 15,000 kg ( 36000 lbs.) and if that length probably considerably more. , Mosasaurs are an extinct group of large marine reptiles containing 38 genera in total. Their first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. Mosasaurs probably evolved from an extinct group of aquatic lizards known as aigialosaurs in the Early Cretaceous. During the last 20 million years of the ..., Find amazing and genuine dinosaur fossils and more available for sale. Each specimen comes with a certificate of authenticity. See Tyrannosaurus Rex, Triceratops, Spinosaurus, Ankylosaurus, and More! ... Mosasaur Tooth - 1.37" in Matrix with Shark Tooth $129.00 Mosasaur Tooth - 1.41" in Matrix $99.00 Mosasaur Tooth - 1.50" in Matrix $89.00 ..., In this video l will show you how to draw the Mosasaurus from Jurassic World feeding on a Great White Shark.I hope you enjoy, Danny the Dinosaur Drawer, Nov 19, 2012 · Sharks were still prowling the seas during the reign of the dinosaurs and here a mosasaur is on the attack when a group of sharks starts feeding on its young... , Scientists discover 94-million-year-old mosasaur fossil in Utah. Once dominants of the sea in the dinosaur age, fossil specimen in the mosasaur taxon family similar to the modern Komodo Dragon ..., In this video l will show you how to draw the Mosasaurus from Jurassic World feeding on a Great White Shark.I hope you enjoy, Danny the Dinosaur Drawer, The first publicized discovery of a fossil mosasaur preceded any dinosaur fossil discoveries and drew the Age of Enlightenment's attention to the existence of fossilized animals. The specimen was discovered in 1780 by quarry-workers in a subterranean gallery of a limestone quarry in the vicinity of Maastricht in the Netherlands., Mosasaurus was a late mosasaur (a type of aquatic, finned, giant predatory lizard from the Cretaceous period). The type species, Mosasaurus hoffmanni, was found in the Netherlands in 1776. It was named in 1822 by W.D. Conybeare. The type species was estimated to be 33' (10m) long. Others believe, however, it could grow up to 60 feet long! Mosasaurus had four paddle-like limbs on a long ... , Mosasaurs were Earth's last great marine reptiles. Learn about the surprising places they'd hunt, how some species dwarfed even the Tyrannosaurus rex, ..., SUPPORT ME on PATREON! - https://www.patreon.com/FilmCore/membershipsA 3D size comparison of all (most) of the dinosaurs in the Jurassic Park /Jurassic World..., The Onion Creek Mosasaur was a ferociously aggressive 30-foot marine reptile that lived during the dinosaur age. Its 3-foot-wide open mouth and 4-foot-long jaw made it the top predator — and largest animal — in the inland sea that covered much of Texas and 40% of present-day North America millions of years ago., Arctovish is a fish-plesiosaur hybrid fossil Pokémon. The plesiosaur half is colored blue and white. Arctovish has a blue tail with a fin on top. The flippers are colored blue with white patches on the end and with white spots. The fish half is applied upside down. It has a round blue head with black rectangle pupils, and the mouth is located ..., The first publicized discovery of a fossil mosasaur preceded any dinosaur fossil discoveries and drew the Age of Enlightenment's attention to the existence of fossilized animals. The specimen was discovered in 1780 by quarry-workers in a subterranean gallery of a limestone quarry in the vicinity of Maastricht in the Netherlands., Oct 15, 2020 · Mosasaurs looked like dinosaurs and lived at the same time, but they were only distant relatives. Mosasaurs’ closest living cousins are snakes and monitor lizards, whereas dinosaurs’ closest living relatives are their direct descendants: birds. The name Mosasaur comes from “Mosa”, the Latin name for the Meuse river in the Netherlands. , The very first Mosasaurus fossils were discovered in 1764 and then named in 1822 by English Dr James Parkinson. Mosasaurus fossils have been found in North America, South America, Europe, Africa, Asia, and even Antarctica. Mosasaurus was an aquatic reptile that breathed air. Mosasaurus was a mosasaurs which means marine reptiles., Mosasaurs are an extinct group of large marine reptiles containing 38 genera in total. Their first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. Mosasaurs probably evolved from an extinct group of aquatic lizards known as aigialosaurs in the Early Cretaceous. During the last 20 million years of the ..., The Mosasaurus (moze-uh-sore-us) is one of the Creatures in ARK: Survival Evolved. This section is intended to be an exact copy of what the survivor Helena Walker, the author of the dossiers, has written. There may be some discrepancies between this text and the in-game creature. The Mosasaurus is a very powerful aquatic creature that is found deep in the ocean and can be quite far from the ..., May 18, 2023 — Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of …, Markers. Red Obelisk. Blue Obelisk. Green Obelisk. Creature Spawns. Creature spawn locations on Ragnarok. Common Rare. Untameable. v · d · e Resource Maps., 19 Mosasaurus Facts for Kids. The Mosasaurus was discovered in 1764, by lieutenant Jean Baptiste Drouin. The Mosasaurus got its scientific name Mosasaurus hoffmanni in 1829, by Gideon Mantell. The holotype …, Liopleurodon (/ ˌ l aɪ oʊ ˈ p l ʊər ə d ɒ n /; meaning 'smooth-sided teeth') is an extinct genus of large, carnivorous marine reptile belonging to the Thalassophonea, a clade of short-necked pliosaurid plesiosaurs. Liopleurodon lived from the Callovian Stage of the Middle Jurassic to the Kimmeridgian stage of the Late Jurassic Period (c. 166 to 155 mya)., ١٦‏/٠٦‏/٢٠١٥ ... Mosasaurs are not dinosaurs. ... The mounted skeleton of the mosasaur Plesioplatecarpus planifrons in the Rocky Mountain Dinosaur Resource Centre ..., Mosasaurus, huge ocean lizard, extinct Mosasaur between 70 and 66 million years ago (3d illustration) giant extinct ocean creature mosasaurus stock pictures, royalty-free photos & images , The Perot Museum of Nature and Science is a world-class museum located in Dallas, Texas. It is home to a variety of interactive exhibits, educational programs, and activities that explore the natural world. From dinosaurs to space explorati..., May 18, 2023 — Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of …, Mosasaurus was a carnivore. It lived in the Cretaceous period and inhabited Europe and North America . Its fossils have been found in places such as Centre-Loire Valley (France), South Dakota and Nebraska . Quick facts about Mosasaurus: Existed from Upper Cretaceous Epoch to 61.7 million years ago. Lived in a terrestrial habitat. Was a carnivore. , Real Dinosaur skulls for sale, as well as mosasaur and others. FOSSIL SHACK. Home Holiday Sales Vertebrates Invertebrates Pet Wood/Plants ... Mosasaur Skull and partial Skeleton $14,500.00 $7,500.00 Sold out Large Triceratops Horn …, Mosasaurus, huge ocean lizard, extinct Mosasaur between 70 and 66 million years ago (3d illustration) giant extinct ocean creature mosasaurus stock pictures, royalty-free photos & images