How come when I was a kid there were only like 8 different known types of dinosaurs and now..?

There are 15,000,000,000,000,000,000 or so. Did we just recently discover a new batch somewhere?
I only remember there being Tyrannosaurus Rex, Pterodactyls, and that hippo thing with a horn.
Now there is stuff like, Starbucksasauraus, damnitshowisuglyasaurus, and the ever so famous, Obesebecauseallieatismcdonaldsasauraus.
Did I leave any out?
Slick G – yeah so……

Many Different Dinosaur Costumes

Many Different Dinosaur CostumesDinosaur costumes are a popular costume or Halloween for both youngsters and adults. Dinosaur costumes can be discovered almost anywhere. You will find some fantastic costumes for really affordable prices. You just zip up the costume, put on the boots and gloves and raise the hood.

There are many dinosaur costumes available [...]