What did the caveman say while seeing a reptile taking off?
Look at that dino-sour!
I tried to catch yodeling, but he evolved to yodingalig.
We used to have a tail on the back... and now it moves forward.
What do you call a prehistoric crow? Crow-Magnon.
The Homo Sexual was a direct descendant of the Homo Genital Erectus, which went extinct in 2037 for being easily offended and its unwillingness to breed.