What dinosaur had a fin?
Although Dimetrodon pictures make this animal look like a dinosaur, it was, in fact, a synapsid – which is a type of reptile. It was about 15 feet long, weighed around 550 pounds and walked on all four legs. It had an enormous sail-fin on its back and had a long tail.
Is a Spinosaurus real?
Spinosaurus, genus of theropod dinosaurs belonging to the family Spinosauridae, known from incomplete North African fossils that date to Cenomanian times (roughly 100 to 94 million years ago).
What dinosaur has a spiny back?
Spinosaurus means "spine lizard," an appropriate descriptor, as the dinosaur had very long spines growing on its back to form what is referred to as a "sail." The distinctive spines, which grew out of the animal's back vertebrae, were up to 7 feet (2.1 meters) long and were likely connected to one another by skin.
What is the fin on a Spinosaurus called?
Spinosaurus had long phalanges (finger bones), and only somewhat recurved claws, suggesting that its hands were longer compared to those of other spinosaurids. Very tall neural spines growing on the back vertebrae of Spinosaurus formed the basis of what is usually called the animal's "sail".
What dinosaur has long claws?
Therizinosaurus The Claws of Therizinosaurus Were Over Three Feet Long Not only are these the longest claws of any dinosaur (or reptile) yet identified, but they're the longest claws of any animal in the history of life on earth—even exceeding the gigantic digits of the closely related Deinocheirus, the "terrible hand."
Why did Spinosaurus have fins?
And the Most Likely Answer Is… The odds are that Spinosaurus' sail served primarily as a sexual display, but it may secondarily have functioned as a cooling mechanism, a storage place for fat deposits, or a rudder.
What dinosaur killed the T. rex?
The Spinosaurus The Spinosaurus bit down on the Tyrannosaurus neck, proceeded to grab it with its powerful forearms and snapped it, killing the Tyrannosaurus rex.
Is the Giganotosaurus real?
Giganotosaurus was one of the largest meat-eating dinosaurs. It roamed modern-day Argentina during the late Cretaceous Period, about 99.6 to 97 million years ago.
What dinosaur has a hammer tail?
Ankylosaurus Tail weapons Among the dinosaurs, stegosaurs had two pairs of spikes at the end of their tails (sometimes informally called “thagomizers,” after a classic Far Side cartoon). Some ankylosaurs such as Ankylosaurus had long, stiff tails with bony, hammer-like clubs.
What are dinosaur claws called?
Dino Talons Giant, razor-sharp claws seen on herbivorous dinosaurs may have been used for digging, grasping or piercing, a researcher says.
What dinosaurs have 3 claws?
The most distinctive feature of Therizinosaurus was the presence of gigantic unguals on each of the three digits of its hands. These were common among therizinosaurs but particularly large and stiffened in Therizinosaurus, and they are considered as the longest known from any terrestrial animal.
Is Spinosaurus stronger than T. rex?
T-Rex is smaller than Spinosaurus, but the T-Rex is smarter and built to kill. The Spinosaurus was heavier, taller, and longer than the T-Rex, but the latter's bite was far more powerful. The Spinosaurus was also believed to be semi-aquatic, but the T-Rex lived solely on land.
Who is the strongest dinosaur?
Tyrannosaurus, meaning "tyrant lizard", from the Ancient Greek tyrannos, "tyrant", and sauros, "lizard" is a genus of coelurosaurian theropod dinosaur. It also had a tremendous bite force, the strongest of any dinosaur and living terrestrial animal. Its bite force reached up to 12,800 pounds.
What is a dinosaur with 500 teeth?
Nigersaurus had a delicate skull and an extremely wide mouth lined with teeth especially adapted for browsing plants close to the ground. This bizarre, long-necked dinosaur is characterized by its unusually broad, straight-edged muzzle tipped with more than 500 replaceable teeth.
Was Giga bigger than T. rex?
Giganotosaurus vs T-Rex: Size The Giganotosaurus weighed about 17,600 pounds, stood 20 feet high, and was about 45 feet long. The T-Rex maxed out the scale at 15,000 pounds but was also 20 feet tall and 40 feet in length. The comparison is close, but the Giganotosaurus is the bigger beast and has an advantage.
Is titanosaur real?
Paleontologists suggest that Patagotitan mayorum, a giant herbivore that belongs to a group known as titanosaurs, weighed in at around 70 tons. The species lived in the forests of today's Patagonia about 100 to 95 million years ago, during the Late Cretaceous period, and is one of the largest dinosaurs ever discovered.
What dinosaur has a club tail?
Ankylosaurus Famous for its clubbed tail, Ankylosaurus roamed North America some 70 million to 66 million years ago in the late Cretaceous period.
What is an Ankylosaurus tail called?
tail club The tail club (or tail knob) of Ankylosaurus was composed of two large osteoderms, with a row of small osteoderms at the midline, and two small osteoderms at the tip; these osteoderms obscured the last tail vertebra.
What is a Velociraptor claw called?
Wikimedia Commons. The name Deinonychus (pronounced die-NON-ih-kuss) references the single, large, curving claws on each of this dinosaur's hind feet, a diagnostic trait that it shared with its fellow raptors of the middle to late Cretaceous period.
What dinosaur has huge claws?
Therizinosaurus Therizinosaurus, also commonly dubbed The Giant Claw due to its scythe-like claws, was a species of herbivorous theropod dinosaur. Therizinosaurus was one of the last and largest representatives of its unique group, the Therizinosauria.
Which dinosaurs had claws?
therizinosaur, group of theropod dinosaurs that lived during the Late Cretaceous (roughly 100 million to 66 million years ago) in Asia and North America and were characterized by their relatively small skulls, leaf-shaped teeth, and extended fingers with extremely long and robust claws.
What killed T-Rex?
The infection in Sue's throat and mouth may have been so severe that the 42-foot-long, 7-ton dinosaur starved to death. The ailment the scientists propose felled Sue and other T. rexes is trichomonosis, also known as trichomoniasis. In birds, the disease is caused by Trichomonas gallinae, a single-celled protozoan.
What dinosaur killed the T-Rex?
The Spinosaurus The Spinosaurus bit down on the Tyrannosaurus neck, proceeded to grab it with its powerful forearms and snapped it, killing the Tyrannosaurus rex.
What is the cutest dinosaur?
Top 10 Cutest Dinosaurs of the Mesozoic Era
- of 10. Gigantoraptor. …
- of 10. Leaellynasaura. …
- of 10. Limusaurus. …
- of 10. Mei. …
- of 10. Micropachycephalosaurus. …
- of 10. Minmi. …
- of 10. Nothronychus. …
- of 10. Unaysaurus. Fossils of the Unaysaurus have been found in the Rio Grande do Sul in Brazil.
Who is the weakest dinosaur?
17 Weakest: Gallimimus Were Herbivore Grazers Who Traveled In Herds.
What dinosaur has 1000000000 teeth?
Nigersaurus is a genus of rebbachisaurid sauropod dinosaur that lived during the middle Cretaceous period, about 115 to 105 million years ago. It was discovered in the Elrhaz Formation in an area called Gadoufaoua, in the Republic of Niger.
Which dinosaur has 15 horns?
Kosmoceratops richardsoni One, Kosmoceratops richardsoni, had 15 horns on its head, while the other, Utahceratops gettyi, had five. Kosmoceratops richardsoni was larger, attaining a length of 18 to 22 feet and a weight of three to four tons.
Who would win in a fight T. rex or Allosaurus?
A T-Rex would win in an Allosaurus vs T-Rex fight. The Allosaurus was a powerful creature in its own right, but the T-Rex was simply overwhelming in its power and size.
Who is the real king of dinosaurs?
Tyrannosaurus Rex Tyrannosaurus Rex: King of the Dinosaurs.
Is titanosaur bigger than blue whale?
Blue whales are the largest animals that ever lived on Earth . Titanosaur: Wow, that's much more massive than the dinosaur whose fossils I was molded after. With flesh and bones, scientists think the titanosaur only weighed around 70 tons (140,000 pounds). Blue Whale: It was a shrimp compared to a blue whale!