The dodo bird became extinct in the early 1600's. The Triceratops became extinct long before that.
scientists found the fossils of triceratops
Triceratops became extinct 65.5 million years ago. They did not leave any descendants. Their closest living relatives are birds, which are considered a group of theropod dinosaurs.
The plant eating dinosaur with three horns was the triceratops. It was first seen about 68 million years ago and became extinct about 66 million years ago.
the year 2007 polar bears started running low so that might be the next one.
Brontosaurus is an invalid name for Apatosaurus excelsus. Apatosaurus excelsus fossils date to between 154 and 151 million years ago. That means they probably died out about 151 million years ago.
I think they became extinct at the end of the Mesozoic era
Animal species are becoming extinct all the time, but we often don't know about it as no one had ever identified the species, many humans have not even seen because we aren't looking.
the dinosaurs became extinct because the was kill of there family
This is the exact question on a science assignment recently given to me. Who is this??
no one really nows how or when they became extinct
The sea mink became extinct because is was hunted to extinction for it's fur.
after dinsaurs became extinct