The various species lived during the Late Jurassic epoch, in the Morrison Formation of what is now North America, and were extinct by the end of the Jurassic. Adult individuals of Brontosaurus are estimated to have weighed up to 15 tonnes (17 short tons) and measured up to 22 metres (72 feet) long.

Why did the Brontosaurus go extinct?

Both of these theories hold ground due to the fact that the Apatosaurus (Brontosaurus) was so large it could not efficiently move through forests to feed on masses of vegetation, nor could it stand in swampy ground without sinking and thereby meeting a slow death.

How many years ago did the Brontosaurus go extinct?

The Brontosaurus as Marsh envisioned him: wrong head, wrong name, wrong lifestyle. A sauropod dinosaur that was about 75 feet (23m) in length and lived around 150 million years ago in the Jurassic Period.

When did Brachiosaurus go extinct?

A: Brachiosaurus went extinct roughly 156-145 million years ago.

How many Brontosaurus have been found?

The scientists conclude that three known species of Brontosaurus exist: Brontosaurus excelsus, the first discovered, as well as B. parvus and B. yahnahpin.

Did The Brontosaurus Exist?

23 related questions found

Did brontosaurus really exist?

Brontosaurus was a large sauropod, a group of typically large dinosaurs with long necks and long tails. It lived during the Late Jurassic Period, from about 156 to 145 million years ago. The first recorded evidence of Brontosaurus was discovered in the 1870s in the USA.

Why is a brontosaurus not really a dinosaur?

Brontosaurus has a colorful history. Named by O.C. Marsh in the 1880s, the dinosaur was identified in 1903 as a member of the Apatosaurus genus, which Marsh had found a few years earlier. ... So the “thunder lizard” was condemned to the realm of the scientifically invalid, becoming the dinosaur that “never even existed.”

What killed the Brachiosaurus?

Jurassic World: Camp Cretaceous

One was killed near campers by Indominus rex. It reappeared in the third season of the series, a Brachiosaurus is killed by one of the Scorpios rexs in a stampede.

When did long necks go extinct?

Long Neck Dinosaur: Alamosaurus

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 happened to the name Brontosaurus?

Marsh gave it the name Brontosaurus, which means 'Thunder Lizard'. It became a really popular dinosaur that everyone knew about. Probably one of the most famous dinosaurs. And then it disappeared from scientific records.

What's the spitting dinosaur in Jurassic Park?

The poison-spitting dinosaur reconstructed in Jurassic Park is Dilophosaurus. At the time the movie was produced, there was no evidence that this or any other dinosaur spat poison or had poisonous saliva of any kind.

Is brachiosaurus the same as Brontosaurus?

The key difference between Brontosaurus and Brachiosaurus is the appearance of them. Brontosaurus is an elephant-like dinosaur while Brachiosaurus is a giraffe-like dinosaur. Furthermore, Brontosaurus is one of the longest dinosaurs while Brachiosaurus is one of the tallest dinosaurs that lived on Earth.

How many brains does a Brontosaurus have?

Paleontologists now know for certain that dinosaurs had only one brain. It is interesting, though, how this fact evolved from a double brain tale, citing a relevant work that suggested a butt brain's existence.

What does a Brontosaurus eat ark?

In ARK: Survival Evolved, the Brontosaurus eats Exceptional Kibble, Carbonemys Kibble, Crops, Mejoberry, Berries, Fresh Barley, Fresh Wheat, or Soybean, and Dried Wheat.

What dinosaurs had 500 teeth?

This bizarre, long-necked dinosaur is characterized by its unusually broad, straight-edged muzzle tipped with more than 500 replaceable teeth. The original fossil skull of Nigersaurus is one of the first dinosaur skulls to be digitally reconstructed from CT scans.

Did anything eat Brachiosaurus?

A healthy, adult Brachiosaurus probably had no predators. The largest-known meat-eaters from that time (the late Jurassic period) and place (North America and Africa) were Allosaurus, Ceratosaurus, and Torvosaurus.

Did T Rex eat Brachiosaurus?

The same is true for Apatosaurus, Diplodocus, Barosaurus, Brachiosaurus and Camarasaurus—all of these 150-million-year-old icons flourished during a time when tyrannosaurs were tiny, fuzzy creatures that could have tackled only much smaller fare. ...

What was special about the Brachiosaurus?

Its long neck made it look like a giraffe, and its forelegs were longer than its hind legs. The name Brachiosaurus, in fact, means "arm lizard." ... Some models suggest Brachiosaurus and other sauropods (long-necked dinosaurs) were gigantotherms — animals whose enormous size allowed them to keep high body temperatures.

Was Brachiosaurus in Jurassic World?

Among the most iconic as well as one of the largest dinosaurs ever discovered, Brachiosaurus was one of the first dinosaurs bred by InGen for Jurassic Park on Isla Nublar, as well as Jurassic World, the successor to the first park.

Did Brachiosaurus have spikes?

Brachiosaurus likely did not have a tall spine running down its back like its Dino Dan depiction. Also, according to the show, Brachiosaurus gets its spines at around half its adult length. Brachiosaurus was originally thought to have had nostrils at the top of its skull.

Why was the Brachiosaurus left behind?

The Brachiosaurus is left behind, along with the rest of the population of dinosaurs, to face a volcanic eruption on Isa Nublar. The Brachiosaurus death scene elevates Fallen Kingdom to a story about animal cruelty, and how the human race brought the dinosaurs back just to abandon them in their hour of need.

What dinosaur did not actually exist?

Brontosaurus, whose name means “Thunder Lizard,” is not an actual dinosaur. It is actually a mix of Apatosaurus, meaning “Deceptive Lizard,” and Camarasaurus, meaning “Chambered Lizard,” due to the hastiness of paleontologist Othniel Charles Marsh.

Did Brontosaurus lay eggs?

The film's fictional Brontosaurus baxteri is said to be capable of live birth. Instead of laying clutches of small eggs, gravid Brontosaurus females delivered between one and three large, live offspring at a time.