WebPterosaurs are best described as ____________. a) Large aquatic reptiles that lived at the same time as the Dinosaurs. b) Medium-sized, fin-backed reptiles that died out before the Dinosaurs evolved. c) A type of bird. d) A type of mammal. e) Flying reptiles that lived at the same time as Dinosaurs. e) Flying reptiles that lived at the same ... http://www.geospectra.net/academic/histgeol/stern/stern.htm
Did you know?
WebFeb 11, 2009 · The Dimetrodon was a big predatory reptile with a tail and a large sail or fin-back. It is often mistaken for a dinosaur, but it's actually part of our mammalian lineage and more closely... WebMar 2, 2024 · Aside from its massive size--at up to 10 tons, it was the largest carnivorous dinosaur ever to walk the earth, outweighing even the fearsomely gigantic Giganotosaurus and Tyrannosaurus Rex--the most notable feature of Spinosaurus was the long, roughly semicircular, sail-like structure along its back.
Dimetrodon was a quadrupedal, sail-backed synapsid. Most Dimetrodon species ranged in length from 1.7 to 4.6 m (6 to 15 ft) and are estimated to have weighed between 28 and 250 kg (60 and 550 lb). The largest known species of Dimetrodon is D. angelensis, around 4 m (13 ft) and the smallest is D. teutonis at … See more Dimetrodon meaning "two measures of teeth,” is an extinct genus of non-mammalian synapsid that lived during the Cisuralian (Early Permian), around 295–272 million years ago (Mya). It is a member of the family See more Dimetrodon is an early member of a group called synapsids, which include mammals and many of their extinct relatives, though it is not an ancestor of any mammal (which appeared millions of years later ). It is often mistaken for a dinosaur in popular culture, despite … See more Fossils of Dimetrodon are known from the United States (Texas, Oklahoma, New Mexico, Arizona, Utah and Ohio) and Germany, areas … See more Earliest discoveries The earliest discovery of Dimetrodon fossils were of a maxilla recovered in 1845 by a man named … See more Twenty species of Dimetrodon have been named since the genus was first described in 1878. Many have been synonymized with older named species, and some now belong to different … See more Function of neural spines Paleontologists have proposed many ways in which the sail could have functioned in life. Some of the … See more • Paleontology portal • Secodontosaurus – Extinct genus of synapsids • Edaphosaurus – Extinct genus of synapsids See more WebIt may have grown as large as 41 to 59 feet (12.6 to 18 meters), and weighed somewhere between 8 and 23 tons. One of the most immediately recognizable features of Spinosaurus is the large "fin" (also sometimes …
WebPlaneta Bur ( Russian: Планета бурь) is a 1962 Sovcolor Soviet science fiction film scripted by Alexander Kazantsev from his novel, and co-scripted and directed by Pavel Klushantsev. [1] In English, the film is often informally referred to as Planet of the Storms, Planet of Storms, Planet of Tempests, Planeta Burg, and Storm Planet. WebHe spent six field seasons, at first without much success. Eventually he found early reptiles and amphibians, including Eyrops and Dimetrodon (early sail-backed reptile). He also conducted more work for Cope in 1895 and 1897. He collected excellent specimens of fin-backed dinosaurs and giant lizards. Cope died in 1897 while Sternberg was in the ...
WebAug 16, 2024 · Staatisches Museum of Natural History. Although it looks superficially like a dinosaur, dimetrodon was actually a type of prehistoric reptile known as a pelycosaur, …
WebJun 11, 2024 · In Jurassic Park: Dominion, we first spy a Dimetrodon by its back sail only, a formidable fin appearing from a foreboding pond. I asked Sues whether or not the animal was a water-dwelling creature ... nothic d\u0026dWebFind many great new & used options and get the best deals for Fossilized Plesiosaurus Dinosaur Paddle Fin Limb Bones 70 Million Years old at the best online prices at eBay! Free shipping for many products! ... You are covered by the eBay Money Back Guarantee opens in a new tab or window if you receive an item that is not as described in the ... how to set up and use rokuWebJan 19, 2024 · Meet the Horned, Frilled Dinosaurs of the Mesozoic Era. utahceratops. Lukas Panzarin. Ceratopsians— the horned, frilled dinosaurs—were some of the most … nothic definitionWebJun 6, 2011 · These dinosaurs were not sail-backed, Bowman hypothesized. They were hump-backed. Superficially, the high-spined dinosaurs appeared to be analogues of … how to set up and use winlinkWebSpinosaurus was a huge meat-eating dinosaur that had a series of spines on its back. This enormous dinosaur lived during the late Cretaceous period, about 98 to 95 million years ago, in what is now Africa.. ANATOMY Spinosaurus is called "spiny lizard" because it had a series of large neural spines up to 6 feet (1.8 m) long coming out of its back … nothic eyepatchWebSep 8, 2010 · Concavenator corcovatus, which belonged to the theropod group of dinosaurs, has a pair of vertebrae five times longer than the others, which protrude … nothic damageWebDec 4, 2011 · Larger than a T-rex, this fin-backed dinosaur purportedly ate fish close to water and whatever it felt like, on land: Reply. kyli_ryan Member. Joined Jul 16, 2010 Messages 288 MBTI Type INFJ Enneagram 2wX Instinctual Variant so/sx Dec 2, 2011 #7 Diplodocus. We have a hugeee one in our museum in Houston (where I work). how to set up animations roblox