In fact, the dinosauridia were in an extintion process tens of thousends of years before major metheor/comet impact about 65 millions of years, in Mexico.
The only place in Earth - as far as we know from fossil records - where sauropods and therapods (the T-Rex is a remarkable exemple) were still florishing, was in western North America continent.
In the Late Cretacious seas, the mistery about several reptilian species extintion is even deeper.
Mosasauroideais gone, but not giant crocodiles, among other gigantic reptilia...
65 million years Or 65 mya. The late cretaceous period
The last dinosaurs disappeared about 65,000,000 (65 million) years ago.
Scientists believe dinosaurs have been extinct about 65 millions ago.
a long, long, long, long, long, long. long time ago
Dinosaurs died out at the end of the Cretaceous, the last period of the Mesozoic. They were wiped out as a result of a massive meteorite impact 65.5 million years ago.
65 million years ago
millions of years ago
oops i spelled dinasoures wrong.well who cares anyway,the dinasours cousins who are still alive today are.......birds.for real!
Extincted is not a word, but extinct is!(:
hedgehogs are not currently extinct For one thing, the cannot currently be extinct. Once something is extinct, it's extinct forever.And no, hedgehogs are not extinct yet.
manatees are not extinct but they are endangered.Manatees aren't extinct...
The are not fully extinct but nearly extinct.
they are not extinct they are endagerd, almos extinct
Extinct (Extinction)
Lions are not extinct!!! Actually the Atrox Lion is extinct
you can't have an extinct animal living. It can be endangered or close to being extinct, but not extinct.
hedgehogs are not currently extinct For one thing, the cannot currently be extinct. Once something is extinct, it's extinct forever.And no, hedgehogs are not extinct yet.
They are not fully extinct. but they are going fastly. They are near totally extinct
They are not extinct.