What kind of dinosaur is Edmontosaurus?
Edmontosaurus ( / ɛdˌmɒntəˈsɔːrəs / ed-MON-tə-SAWR-əs) (meaning "lizard from Edmonton ") is a genus of hadrosaurid (duck-billed) dinosaur. It contains two known species: Edmontosaurus regalis and Edmontosaurus annectens.
What is Edmontosaurus regalis?
Edmontosaurus regalis is known from the lowest of five units within the Horseshoe Canyon Formation, but is absent from at least the second to the top. As many as three quarters of the dinosaur specimens from badlands near Drumheller, Alberta may pertain to Edmontosaurus.
Was Edmontosaurus'beak hook-shaped?
A preserved rhamphotheca present in the E. annectens specimen LACM 23502, housed in the Los Angeles County Museum, indicates the beak of Edmontosaurus was more hook-shaped and extensive than many illustrations in scientific and public media have previously depicted.
How did Edmontosaurus change as it changed over time?
The skulls became longer and flatter as the animals grew. The brain of Edmontosaurus has been described in several papers and abstracts through the use of endocasts of the cavity where the brain had been. E. annectens and E. regalis, as well as specimens not identified to species, have been studied in this way.
What does Edmontosaurus name mean?
lizard from EdmontonEdmontosaurus (/ɛdˌmɒntəˈsɔːrəs/ ed-MON-tə-SOR-əs) (meaning "lizard from Edmonton") is a genus of hadrosaurid (duck-billed) dinosaur.
How did the Edmontosaurus get its name?
It went extinct at the end Cretaceous mass extinction event, which brought a close to the age of Dinosaurs. Edmontosaurus was discovered by Lawrence Lambe in 1917. He named it the "Edmonton Lizard" based on a partial specimen (NMC 2288) from the Horseshoe Cannon formation of the Edmonton group near Drumheller, Alberta.
How big is a Edmontosaurus?
Edmontosaurus included some of the largest hadrosaurid species, measuring up to 12 metres (39 ft) long and weighing around 4.0 metric tons (4.4 short tons).
What is Edmontosaurus prey?
Edmontosaurus was an herbivore, a plant eater. Fossilized conifer needles have been found in Edmontosaurus' stomach. It ate conifer needles, twigs, seeds, and other plant material with its tough beak. It had no teeth in its beak, but had hundreds of cheek teeth used for grinding up tough plant material.
Does Edmontosaurus have a crest?
†Edmontosaurus regalis It is classified as a genus of saurolophine (or hadrosaurine) hadrosaurid, a member of the group of hadrosaurids which lacked large, hollow crests, instead having smaller solid crests or fleshy combs.
How heavy is a Edmontosaurus?
Edmontosaurus is one of the largest hadrosaurs (or duckbilled dinosaurs) known. Adults were in excess of 13 m long and weighed 7.5 tonnes. It had powerful hindlimbs, shorter forelimbs, a long muscular tail, and a large head perched at the end of a short neck.
How did Edmontosaurus protect itself?
Edmontosaurus is one of the largest members of the herbivorous hadrosaur (“thick or stout lizard”) family. However, hadrosaur babies were tiny in comparison to their parents. Evidence suggests hadrosaurs nested in colonies, most likely to protect themselves from predators.
What time period did the Edmontosaurus live in?
83.6 million years ago - 66 million years ago (Campanian - Maastrichtian)Edmontosaurus / Lived
What was the biggest hadrosaur?
More recent discoveries include gigantic hadrosaurs like Shantungosaurus giganteus from China. At 15 meters in length and nearly 16 metric tons in weight it is the largest known hadrosaur and is known from a nearly complete skeleton.
What can live with Edmontosaurus?
It mixes well with other herbivorous dinosaurs but can cause chaos if let out of their enclosure, bowling over or trampling park guests when running. While they are content with solitude, Edmontosaurus can tolerate with up to fifteen other Edmontosaurs and twenty-five dinosaurs of varying species.
What did T Rex eat?
T. rex was a huge carnivore and primarily ate herbivorous dinosaurs, including Edmontosaurus and Triceratops. The predator acquired its food through scavenging and hunting, grew incredibly fast and ate hundreds of pounds at a time, said University of Kansas paleontologist David Burnham.
Is Anatotitan real?
About Anatotitan Since the discovery of its fossil remains in the late 19th century, this giant plant-eater has been classified in various ways, sometimes going by the now-unfashionable names Trachodon or Anatosaurus, or considered a species of Edmontosaurus.
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What does the name Edmontosaurus mean?
The meaning is “Duck Lizard”, a name that was attributed to it because of its particular beak, very similar to that of ducks.
When did he live?
This dinosaur lived in the late Cretaceous period, also known as the late Cretaceous. This was about 72 to 65 million years ago.
How did he behave?
The Edmontosaurus, like many other duck-billed dinosaurs were originally thought to be aquatic life because of the supposed webbed fingers.
What Does The Name Edmontosaurus Mean?
- The meaning is “Duck Lizard”, a name that was attributed to it because of its particular beak, very similar to that of ducks. This name derives from the Latin word “Edmonto” which is understood as “duck” and the Greek word “saurus” which is understood as “lizard”.
History of The Discovery
- The history and classification of this dinosaur is somewhat complex. The first remains were found in the 19th century in the paleontological era known as the “war of the bones”. To be exact the first fossil remains described and named were by Edward Drinker Cope in 1871, but he named them as a species of the Trachodon. It was not until 1917 that the name Edmontosaurus was fir…
When Did He Live?
- This dinosaur lived in the late Cretaceous period, also known as the late Cretaceous. This was about 72 to 65 million years ago.
What Did It Eat?
- Edmontosaurus was a herbivore, a plant eater. This was proven since fossilized conifer needles were found in Edmontosaurus’ stomach. So it can be suggested that its diet was generally based on conifers, twigs, seeds and other plants. It had no teeth in its beak, but it had hundreds of teeth that helped it grind up the hardest plant material.
Characteristics
- Edmontosaurus is a large, hornless Hadrosaurid. The length of the skull of adult individuals is more than one meter. With an estimated total length of up to 13 meters and a weight of up to 4 tons, Edmontosaurus was one of the largest representatives of the Hadrosaurs. It was a relatively small dinosaur with the same mass as an elephant. It had powerful jaws, a large body, small for…
How Did He Behave?
- The Edmontosaurus, like many other duck-billed dinosaurs were originally thought to be aquatic life because of the supposed webbed fingers. Later it was discovered that this skin of the fingers was a deflated filling like that of modern mammals. The tail would have been too stiff for an aquatic animal and the teeth were built to handle plants that were stronger than those found in …