All About Dinosaurs and Dinosaur Teeth
Dinosaur teeth are considered among the most
plentiful fossil finds. And thanks to paleontologists, we all have been able to
learn a lot from them. It is said that the discovery of Iguanodon teeth in the
year 1822 has been the sole catalyst of dinosaur study n the western world. The
shape and size of a dinosaur tooth tell us about the dinosaur we are looking
at. The craze for dinosaur teeth has gone up ever since. Even some online
websites are selling original Allosaurus tooth for sale, including other breeds of dinosaurs
as well.
For example, dinosaurs with flat teeth probably
signified that they ate plants and were thus herbivores. The studies also
revealed that many dinosaurs also got new teeth once the old ones wore down and
fell out. Many herbivore dinosaurs had triangular teeth that were specifically
designed for cutting and slicing plant life. On the other hand, meat-eaters
like the tyrannosaurus had teeth that were long, curved, and sharp. One edge of
their teeth was typically serrated like a modern steak knife to help the animal
tear up meat.
The Age of Dinosaurs:
The earliest known dinosaurs appeared during the
Triassic Period around 250 to 200 million years ago. This animal evolved into a
very diverse group of animals with a vast array of physical features, including
modern birds. There have been several theories contributing to the mass
extinction of these creatures. But the most popular revolves around the massive
asteroid or comet that struck Earth during this time, resulting in the dynamic
shift of Earth’s climate. Some scientists speculate that this impact offered
catastrophic impacts on the life of the earth. Other factors, including
changing sea levels, large scale volcanic activity, etc., must have also played
a significant role in this mass extinction.
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