Dryosaurus

So let's look at some of the most famous dinosaurs found by Cope and Marsh.

Starting off, Marsh discovered Allosaurus, Ankyosaurus, Apatosaurus, Barrosaurus, Brontosaurus, Camptosaurus, Ceratosaurus, Diplodocus, Dryosaurus, Dryptosaurus, Nanosaurus, Ornithomimus, Stegosaurus, Taurosaurus, and Triceratops.

Whereas Cope discovered Camarasaurus, Coelophysis, Drinker, Epantereus and Monoclonius.

These were just some of the famous dinosaurs that these two men discovered during this period.