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Elasmosaurus lived in the seas during the Late Cretaceous period 80 – 65 million years ago. It died out with the dinosaurs and other prehistoric marine reptiles at the end of the Cretaceous. ... platyurus in 1868.
- Is the Elasmosaurus alive?
- Why is Elasmosaurus not a dinosaur?
- Did Elasmosaurus breathe underwater?
- Is Elasmosaurus a dinosaur?
- Why did Elasmosaurus have a long neck?
- What's the spitting dinosaur in Jurassic Park?
- How many teeth did the Elasmosaurus have?
- How did the Elasmosaurus defend itself?
- What ocean did the Elasmosaurus live in?
- What water dinosaur has a long neck?
- What killed the dinosaurs?
- Who discovered the Elasmosaurus?
- How fast can the Elasmosaurus swim?
- How large is an Elasmosaurus?
Is the Elasmosaurus alive?
Elasmosaurus (/ɪˌlæzməˈsɔːrəs, -moʊ-/;) is a genus of plesiosaur that lived in North America during the Campanian stage of the Late Cretaceous period, about 80.5 million years ago.
Why is Elasmosaurus not a dinosaur?
Like most of the so called 'swimming dinosaurs', Elasmosaurus wasn't really a dinosaur at all! It was a reptile. It did breathe air. Their necks were so long they wouldn't have been able to lift more than its head above the water.
Did Elasmosaurus breathe underwater?
Like Other Marine Reptiles, Elasmosaurus Had to Breathe Air
They weren't equipped with gills, like fish and sharks, and couldn't live below water 24 hours a day.
Is Elasmosaurus a dinosaur?
Elasmosaurus was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs. The first Elasmosaurus fossil was discovered in 1868.
Why did Elasmosaurus have a long neck?
Some researchers have also suggested that the long necks of elasmosaurs might have been used to generate lift in a similar way. Their long necks have a slight bend around the middle of their length which could be used like the curved wing of a plane. This would further help with long-distance cruising.
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.
How many teeth did the Elasmosaurus have?
Elasmosaurus can be distinguished by its six premaxillary teeth and 71 cervical vertebrae.
How did the Elasmosaurus defend itself?
Q: How did Elasmosaurus defend himself??? A: Elasmosaurus had sharp teeth in strong jaws but nothing else as a defense from predators. ... They had four flippers, sharp teeth in strong jaws, and a pointed tail. The largest plesiosaur was Elasmosaurus.
What ocean did the Elasmosaurus live in?
Elasmosaurus was a 46 foot long swimming reptile that lived in the North American Inland Sea.
What water dinosaur has a long neck?
Tanystropheus was a reptile. Its most striking feature was its disproportionately long neck, which was three times the length of its body.
What killed the dinosaurs?
For decades, the prevailing theory about the extinction of the dinosaurs was that an asteroid from the belt between Mars and Jupiter slammed into the planet, causing cataclysmic devastation that wiped out most life on the planet.
Who discovered the Elasmosaurus?
Mike Trask and his daughter Heather discovered the PUNTLEDGE RIVER Elasmosaurus under 12 feet (3.7 m) of solid shale off the Puntlege River near Courtenay, British Columbia on November 12, 1988.
How fast can the Elasmosaurus swim?
“Studies have shown an optimal swimming speed for plesiosaurs of about 0.4 m/s (1.44 km/h) to a maximum sustained speed of about 2.5 m/s (9 km/h) (like today's dolphins), depending on joint movement of the limbs and specific species.
How large is an Elasmosaurus?
classification and characteristics. For example, Elasmosaurus, a plesiosaurid, had as many as 76 vertebrae in its neck alone and reached a length of about 13 metres (43 feet), fully half of which consisted of the head and neck.
