Board Thread:Off-Topic Discussion/@comment-26199810-20170817005839/@comment-32070106-20170922211452

CactusKing wrote:

Raptorofwar wrote:

LordHelix990 wrote: If there is a mosasaur named Mosasaurus, and a plesiosaur named Plesiosaurus, why isn't there a pterosaur named Pterosaurus? Well, there are Pterodactyls. *Pterodactylusus
 * Pterodactylus.

I forgot the "us".

Henry Wu says:

Remember gang, there's an us in Pterodactylus!