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First off, plesiosaurs and pterodactyl were not dinosaurs. Plesiosaurs were their own group of reptiles more closely related to lizards than to dinosaurs. Pterodactyl was a pterosaur, which were a group separate from, but related to dinosaurs.
Plesiosaurs are generally considered to have been discovered by Mary Anning.
Pterosaurs are said to have been discovered by Cosmio Collini.
What else can I help you with?
What kind of dinosaurs are found in the Philippines?
There are no dinosaurs are found in the Philippines
How do you know dinosaurs didn't have fur?
There has been no evidence found of dinosaurs having fur. Additionally, fur is a characteristic of mammals, which are not related to dinosaurs. However, some dinosaurs have been found to have had feathers.
How do you know dinosaurs and mammals were coexistent?
Fossils of dinosaurs and mammals have been found in the same strata. Mammal bones have been found in the stomachs of some predatory dinosaurs.
Did dinosaurs roam the earth?
Yes, archaeologists have found numerous bones from dinosaurs underground.
Are wheat seeds found in dinosaurs poo?
No. Wheat is a type of grass and there was no grass in the time of the dinosaurs.
How did dinosaurs hatch their eggs?
Fossil dinosaurs nests have been found with dinosaurs sitting on their nests like birds do. This is not surprising as our modern day birds are descended from raptor dinosaurs.
Which continents have dinosaurs been found on?
All of them.
How dinosaurs get their names?
The paleontologists who found them named them.
Where are ornithischian dinosaurs found?
south africa
What is a footprint of dinosaurs are regularly found and they are?
Fossilised
When were the first dinosaurs found in Antarctica?
1974.
Where have dinosaurs remains have not been found?
there were dinosaur fossils and bones found.
