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What is the longest dinosaur in the world?
The Diplodocus is one of the longest dinosaurs ever discovered, with its oversized shape, long neck, long tail, and muscular legs. The Diplodocus carnegii is regarded as one of the longest dinosaurs from a complete skeleton, with a total length of 24 metres and an extremely long tail.
What type of dinosaur has a long neck?
The most famous type of dinosaurs with long-necks are sauropods. In addition to its long neck, a typical sauropod had a long tail, a tiny head, and supported its huge mass on four pillar-like legs. Sauropods such as Brachiosaurus, Apatosaurus and Diplodocus are among the most famous of all dinosaurs.
Why did dinosaurs have long tails?
The dinosaur’s extremely long tail was made out of caudal vertebrae, around 80 in total and there are speculations as to the function of the spiny, whip-like tail. The tail’s length could have served to counterbalance the weight of the neck, while the spines on it could have served a defensive purpose.
How long is a dinosaur?
Estimates place the total length of the dinosaur at around 24 m or 79 feet in length, with a weight of approximately 12 metric tons. The dinosaurs extremely long tail was made out of caudal vertebrae, around 80 in total and there are speculations as to the function of the spiny, whip-like tail.

How long is the longest dinosaur tail?
46 feetWhich dinosaur had the longest tail? The tail of one diplodocus measured 46 feet, making it longer than any other.
What was the longest dinosaur?
ArgentinosaurusThe longest dinosaur was Argentinosaurus, which measured over 40 metres, as long as four fire engines. It was part of the titanosaur group of dinosaurs. Its remains have been found in Argentina, South America.
Is the Diplodocus the biggest dinosaur?
Diplodocus is the longest dinosaur known from a near-complete skeleton — that is, other dinosaurs, such as the sauropod Supersaurus, may be longer, but those length estimates are based on fairly incomplete skeletons.
Do all dinosaurs have long tails?
Yes, as far as scientists know, all species of dinosaurs had tails. Tails served multiple purposes and were used differently by different species of...
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.
What is the deadliest dinosaur?
Tyrannosaurus rexTyrannosaurus rex The “king of the tyrant lizards” will always be one of the scariest and deadliest dinosaurs around with a bite force three times that of a great white shark - making it the strongest bite force of any land animal that has ever lived.
What dinosaur is bigger than titanosaur?
Dreadnoughtus. Dreadnoughtus, the largest dinosaur whose size can be calculated reliably.
Is titanosaur bigger than Brachiosaurus?
The titanosaur was a sauropod, like the apatosaurus or brachiosaurus, that roamed the forests of Patagonia 95 million years ago. "Given the size of these bones, which surpass any of the previously known giant animals, the new dinosaur is the largest animal known that walked on Earth," the researchers told BBC News.
Is Brontosaurus bigger than Brachiosaurus?
Brontosauruses weighed up to 33,000 pounds and reached a maximum of 28 feet in height. However, because of their long neck and tail, they reached incredible lengths of between 72 and 85 feet. Brachiosauruses, although still long, had the edge with their height.
Did T Rex have a tail?
New research shows that powerful tail muscles made the giant carnivore one of the fastest moving hunters of its time. Tyrannosaurus rex was far from a plodding Cretaceous era scavenger whose long tail only served to counterbalance the up-front weight of its freakishly big head.
What dinosaur has no tail?
AnkylosaurusAnkylosaurus Temporal range: Late Cretaceous (Maastrichtian),Genus:†Ankylosaurus Brown, 1908Species:†A. magniventrisBinomial name†Ankylosaurus magniventris Brown, 190812 more rows
Why did T Rex have a tail?
rex walking speed. "Dinosaur tails were vital to the way they moved around, in multiple ways," van Bijlert told Live Science in an email. "Not only does it serve as a counter balance, the tail also produces a lot of the required force to move the body forward.
What dinosaur is bigger than Argentinosaurus?
Bruhathkayosaurus, a dinosaur that may have been as big or even bigger than Argentinosaurus, was only known from limb, hip, and tail elements, and those fossils disappeared (much like the near-mythical dinosaur giant Amphicoelias, estimated to be 190 feet long from a long-lost piece of vertebra).
Which is bigger blue whale or Argentinosaurus?
The average blue whale reaches 15 to 16 feet tall, while the average argentinosaurus frequently reached 70 feet tall, according to scientists. That's as tall as a six storey building compared to the average blue whale's height.
What is bigger Argentinosaurus or brachiosaurus?
Several of these (Argentinasaurus and Amphicoelias) might have been one and a half to two times larger than Brachiosaurus. The smallest dinosaurs were just slightly larger than a chicken; Compsognathus ("pretty jaw") was 1 m (3 ft) long and probably weighed about 2.5 kg (about 6.5 lb).
What was the first dinosaur?
Nyasasaurus Parringtoni is believed to be the earliest dinosaur to have ever lived on Earth. It predates all other dinosaurs by more than 10 million years.
What is the longest dinosaur?
The Diplodocus is one of the longest dinosaurs ever discovered, with its oversized shape, long neck, long tail, and muscular legs. The Diplodocus carnegii is regarded as one of the longest dinosaurs from a complete skeleton, with a total length of 24 metres and an extremely long tail.
How big is a spinosaurus?
The Spinosaurus’ length is estimated to be between 12.6 to 18 metres, and it could even grow as long as 15 to 16 metres.
How big is the Dreadnoughtus Schrani?
The Dreadnoughtus schrani is the longest dinosaur that has ever walked on land and whose body mass can be accurately measured. The dinosaur is 85 feet long and weighs a whopping 65 tons. This means that it has a combined size of 12 African elephants or more than seven Tyrannosaurus rex dinosaurs. YouTube.
How big can a Torvosaurus grow?
The dinosaur is among the largest dinosaurs ever discovered, and it can grow as long as 12 metres. It was also estimated to have arms that were short but very powerful.
How much does a sauroposeidon weigh?
The sauroposeidon is estimated to have a body mass of 40 to 60 tons, effectively making it one of the longest and heaviest dinosaurs to have ever existed. Sauroposeidon is a name that translates to “lizard earthquake god”, and it possibly lived in the American states of Oklahoma, Wyoming, and Texas.
How much did the Pliosarus Funkei weigh?
The Pliosarus funkei weighed 45 tonnes when its fossil was discovered in the Arctic ocean in 2006. Scientists estimated that the skull of the Pliosaurus funkei, alone, was nearly the size of the Tyrannosaurus Rex dinosaur, and the force of its bite was more potent than that of any animal in the seas.
How long was the Argentinosaurus?
This large creature existed around 97-93.5 million years ago, is estimated to be as long as 30 to 40 metres and is believed to have weighed between 60 and 124 tonnes. The Argentinosaurus lived in South America and was part of a subgroup of dinosaurs called the titanosaurs.
What is the role of dinosaur tails?
While some used it for protection, others used their tails to change directions easily. Unearth everything you need to know about dinosaur tails so you can become an expert!
What is the coolest dinosaur?
The coolest of all has to be the stegosaurus. Their tails have immensely long and sharp spikes on them, which are perfect for defense! It’s instantly recognizable. Now that you’ve learned everything you need to know about dinosaur tails, you have fun facts to start sharing.
Why do dinosaurs have spiked tails?
While some had powerful tails evolved to help them run after prey, others had spiked tails to protect them from oncoming attackers.
Why do herbivores have tails?
It’s theorized some large herbivores used their tails to help them balance as they reached to eat leaves in the highest trees. They would lean back, and their tail would’ve kept them from falling over. They’d balance on three legs, and likely rested their fourth on the tree.
Dinosaur Identification
Dinosaur identification requires knowledge of the main dinosaur groups and their distinguishing features. Accurate identification requires knowledge of various dinosaur features, such as size, body structure, horns, spikes, armor, teeth, claws, clubs, sails, feathers and frills.
Three Main Types Of Dinosaurs
The three main types of dinosaurs are theropods, sauropods and ornithischians. These three dinosaur groups appeared in the Triassic Period, shortly after dinosaurs split from other Archosaurs.
Sauropod Identification
Diplodocus, a typical sauropod dinosaur with a long neck, long tail, small head and four sturdy legs.
Other Mesozoic Reptiles
Dinosaurs lived alongside with many other animals, including other reptiles; some of which are confused with dinosaurs.
Dinosaur Identification Characteristics
Dinosaur characteristics include armor, crests, sails, clubbed tails and numerous other physical features. Some of these characteristics are unique to a single dinosaur group, others are found in members of more than one of three main types of dinosaurs.
Dinosaur With Duck-bill
Lambeosaurus, a duck-billed dinosaur that lived in Canada in the Late Cretaceous.
Dinosaur With Bone Head
Pachycephalosauria, a group of dinosaurs also known as bonehead dinosaurs, lived during the Late Cretaceous Period in what is now North America and Asia.
What is the longest necked dinosaur?
Long Neck Dinosaur: Argentinosaurus. Argentinosaurus is arguably the longest and heaviest land animal to ever have lived on Earth. It is estimated that the dinosaur weighed between 66 – 97 tons and was around 30 – 35 meters (98 – 118 feet) in length.
What is a dinosaur's tail made of?
The dinosaur’s extremely long tail was made out of caudal vertebrae, around 80 in total and there are speculations as to the function of the spiny, whip-like tail. The tail’s length could have served to counterbalance the weight of the neck, while the spines on it could have served a defensive purpose.
How long ago was the Long Neck Dinosaur discovered?
It was discovered in the lowest layer of the Morrison Formation and believed to have lived around 155 million years ago to 152 million years ago.
What dinosaur lived in the Jurassic era?
Long Neck Dinosaur: Brachiosaurus. Arguably one of the most famous dinosaurs in the world, the Brachiosaurus lived during the Late Jurassic era around 154 to 153 million years ago. Like the Apatosaurus, it was discovered in the Morrison Formation.
How long did the Alamosaurus live?
It is from the formation that the dinosaur gets its name. The Alamosaurus lived approximately 70 million to 65 million years ago during the Late Cretaceous, going extinct during the Cretaceous mass extinction event of the Mesozoic era.
What is the name of the dinosaur that has a double beam?
Diplodocus translates from neo-Latin as a “double beam” and it is in reference to the dinosaur’s double-beamed chevrons (bones located on the bottom of the tail in many reptiles). The dinosaur lived in the late Jurassic era, between 104 million years ago to 152 million years ago.
When was the Saltasaurus discovered?
Saltasaurus is distinct among other sauropods for its stubby limbs and its rather short neck (as far as sauropods go). It lived during the Late Cretaceous area around 70 million years ago. The dinosaur was discovered in the Lecho Formation in Argentina.
What dinosaurs have tails?
One interesting study about Sauropod tails ( Source ) suggests that dinosaurs like Brontosaurus, Apatosaurus and Diplodocus could whip their tail and make a loud, even supersonic, cracking sound. It could be used as a weapon against predators or to scare them away.
What dinosaur has the longest neck?
The Brachiosaurus. One of the dinosaurs that had one of the longest necks was the Brachiosaurus (meaning arm-lizard). The length of a Brachiosaurus neck could reach as much as 30 feet (xx meters), making the total length of the dinosaur (neck, body, and tail) up to 69 feet (21 meters).
What dinosaurs have cone-shaped teeth?
The Brachiosaurus was a herbivore dinosaur and their teeth were flat or cone-shaped to grind vegetation – Adventure Dinosaurs. An interesting thing about Sauropod anatomy – their brain was more than 26 feet (7.9 meters) above their heart.
How long did the long neck sauropods live?
The long neck Sauropods existed for approximately 140 million years that span across the Mesozoic Era, making them one of the most successful dinosaurs that lived in all three periods ...
When were the skeletons of the Brontosaurus found?
Skeletons of these giant Brontosaurus dinosaurs were found in the 1800s, but there was some mixing of the skeletons of Brontosaurus and the Apatosaurus (meaning “deceptive-lizard”), a similar Sauropod species. Both dinosaurs belong to the Diplodocids in scientific classification (taxonomy).
Why do sauropods have long necks?
Because sauropods had such long necks, so they had a long windpipe with additional air sacs to help their lungs. All the sauropods were oviparous (egg-laying). It’s estimated that newly born Sauropods needed only 23 years or less to grow and become a full-sized 80 metric ton sauropod.
How big was the dinosaur's body?
The length of their body can reach more than 110 feet (3 3.5 meters).
What is the longest necked dinosaur?
Mamenchisaurus (“Mamenchi lizard”) was a huge dinosaur from the area of present day China. It had the longest neck among all animals, perhaps even up to 15 m. Nevertheless, the neck was relatively light. Some areas of the bone were as thin as eggshells.
Which dinosaur has the longest neck?
Sauropods had the longest necks among dinosaurs. Mamenchisaurus – an Asian giant with the longest neck among dinosaurs – maybe even longer than the Barosaurus. Although a complete skeleton has not been found, it is easy to guess that the Mamenchisaurus was larger than the largest modern animals. Some of sauropods had necks longer ...
How big is a mamenchisaurus?
While the Mamenchisaurus constructus, known only from a single skeleton, is estimated to be 13 meters (43 ft) in total length, Mamenchisaurus hochuanensis was probably significantly larger; the largest discovered specimen of this type measured an estimated 22 meters (72 ft) in length. Weight estimates for this specimen vary between 14.3 and 18.17 tonnes depending on the study. Mamenchisaurus jingyanensis could have grown up to 26 meters long, but Mamenchisaurus sinocanadorum could have grown up to 35 meters long – however, these species have only survived from very fragmentary skeletons.
How many vertebrae did the dinosaur have?
It consisted of 19 vertebrae, no other dinosaur had a longer neck, but the very structure of the vertebrae limited the flexibility of this part of the body – it probably couldn’t make sudden turns, but it easily reached the tallest trees to eat.
Which vertebrae have the longest ribs?
Each cervical vertebra had two bar-shaped ribs that stiffened the neck. The Mamenchisaurus resembles a Diplodocus in some spine features. Mamenchisaurus. Mamenchisaurus also had the longest ribs of all sauropods – they were up to 4.1 m long.
What are the other giants that live on the continents?
Apart from Mamenchisaurus, the continents were occupied by other giants: Camarasaurus, Apatosaurus, Diplodocus, Brachiosaurus, and Supersaurus. In addition to the powerful sauropods, there were also: Stegosaurus, Tuojiangosaurus or predators: Allosaurus, Coelurosaurs and many, many others. Mamenchisaurus skull.
Why do sauropods have a long neck?
In the past, it was believed that sauropods stood at the bottom of bodies of water, and their long neck allowed them to raise their heads above the water to draw air. Today it is known that they were land animals. Thanks to the long neck, they could reach for a large radius of plants without moving from their place.

Etymology
Overview
- One of the best-known sauropods (long-necked herbivorous dinosaurs), this genus of dinosaur lived during the late Jurassic Period, about 155.7 million to 150.8 million years ago, and primarily roamed western North America. Four species are recognized: D. longus, D. carnegii, D. hayi and D. hallorum (previously known as Seismosaurus).
Species
- The best-known Diplodocus species, D. carnegii, of which there's a near-complete skeleton, was about 90 feet (27.4 meters) long. The largest species, D. hallorum, was about 108 feet (33 m) long, according to a 2006 report in the New Mexico Museum of Natural History Bulletins.
Behavior
- Diplodocus' long tail possibly served as a counterbalance for its neck. A 1997 study in the journal Paleontology also found that diplodocids dinosaurs in the Diplodocidae taxonomy family, which includes Diplodocus and Apatosaurus (formerly Brontosaurus) could whip the tips of their tails at supersonic speeds, producing a canonlike boom, possibly to intimidate would-be attackers or riv…
Description
- Estimating the mass of dinosaurs is often difficult, and modern estimates of Diplodocus' mass (excluding D. hallorum) have ranged between 11 and 17.6 tons (10 to 16 metric tons). The dinosaur's large tail placed its center of mass pretty far back on its body, said David Button, a paleontologist at the University of Bristol in the United Kingdom.
Morphology
- Based on a 1910 reconstruction of Diplodocus by paleontologist Oliver P. Hay, scientists initially thought that Diplodocus' posture was more lizard-like, with splayed limbs,. However, paleontologist William J. Holland argued that such a posture would have required a large ditch to accommodate the dinosaur's stomach. In the 1930s, fossil footprints, or \"trackways,\" suggeste…
Adaptations
- Another theory explaining Diplodocus' high nasal openings proposed the dinosaur needed this adaptation to live in water. But sauropods likely weren't suited for aquatic life, because they had pockets of air inside their bodies that would have made them too buoyant (and unstable) in deep water, according to a 2004 study in the journal Biology Letters
Biology
- Fossilized skin impressions described in a 1992 Geology paper suggest that diplodocids may have had small, keratinous spines along their tails, bodies and necks.
Life cycle
- Like other sauropods, Diplodocus probably grew very quickly, reached sexual maturity at about 10 years of age, and continued to grow throughout life, according to a 2004 study in the journal Organisms Diversity & Evolution.
Breeding
- No direct evidence of Dipolodocus' nesting habits exists, but it's possible the dinosaur, similar to other sauropods, laid its eggs in a communal area containing vegetation-covered shallow pits.
Other animals
- \"Neck flexibility is a controversial topic in sauropods,\" Button said. Most recently, a 2014 study in the journal PeerJ suggests Diplodocus had a very flexible neck, contrary to some previous research.
Appearance
- Diplodocus had a number of small, forward-pointing, peglike teeth that were bunched in the front of its mouth. The teeth were slender and delicate, and replaced very quickly, Button said.
Research
- In 2012, Button and his colleagues sought to learn what, exactly, Diplodocus could eat. They modeled the mechanical stresses the animal would have experienced under normal biting, branch stripping and bark stripping behaviors, and found the animal wouldn't have been able to handle stripping bark from a tree, according to their study published in the journal Naturwissens…
Style
- \"Our main finding was that compared to Camarasaurus, Diplodocus had a weaker overall bite force,\" Button said. \"It used very different jaw muscles that emphasized a horizontal rather than vertical movement, or sliding instead of hard biting.\"
Diet
- This means that the two animals engaged in niche partitioning they ate two completely different foods. Camarasaurus' skull and jaw were adapted to accommodating high stresses, allowing it to eat tough leaves and branches. Diplodocus, on the other hand, was more suited to eating ferns and stripping soft leaves off trees, Button said. And rather than chewing, Diplodocus spent a con…
Discovery
- The first Diplodocus fossil was found near Cañon City, Colo., by Benjamin Mudge and Samuel W. Williston in 1877, and was named by Marsh in 1878.
Distribution
- A number of Diplodocus fossils have been found in the Rocky Mountain region of Colorado, Montana, Utah and Wyoming, areas that are part of the fossil-rich Morrison Formation.
Collections
- Thanks to steel magnate Andrew Carnegie, who donated casts of complete skeletons to various European monarchs, Diplodocus is among the most displayed dinosaur. Diplodocus can been viewed at a number of museums worldwide, including the Carnegie Museum of Natural History in Pittsburgh and the Houston Museum of Natural Science. In early 2015, London's Natural History …