Astrodon
Astrodon (as-STROH-dahn), meaning "star-tooth", was a large sauropod dinosaur that lived in North America from the Early to Mid Crectaceous. It's was the state dinosaur from Maryland one of the State dinosaurs from the United States.
Source: dinopedia.fandom.com/wiki/Ast...
Deinonychus:
Deinonychus (meaning "terrible claw") is a dromaesaurid theropod dinosaur. It measured about 2.9 feet high at the hip, and about 11 feet long. Its weight is estimated at 161 lbs. Bones of several individuals of Deinonychus have been found with the skeleton of a large plant eating dinosaur, called Tenontosaurus. This has been historically interpreted as evidence of pack hunting, though most experts nowadays think it was a scavenger congregation.
Source: dinopedia.fandom.com/wiki/Dei...
0:00 - 0:30 Early Cretaceous landscape
0:36 - 1:50 Astrodon ‘Star Tooth’
1:52 - 2:39 The Harsh Elements
3:06 - 4:46 Deinonychus ‘Terrible Claw’