Early Cretaceous
Dale Winkler
Early Cretaceous Period (Real Media)
courtesy of Karen Carr
Acrocanthasaurus in Early Cretaceous forest
courtesy of Karen Carr
Tenontosaurus
courtesy of Karen Carr
Glen Rose: coastal flats of the Early Cretaceous
courtesy of Karen Carr
Pawpawsaurus: found in the latest Early Cretaceous of the Dallas/Ft. Worth metroplex. These nodosaurs did not appear in Texas until after the dinosaurs known from around Dinosaur Valley State Park had disappeared.
courtesy of Karen Carr
Protohadros: A new dinosaur that is at least closely related to duck-bills or hadrosaurs. Found in the earliest Late Cretaceous of the Dallas/Ft. Worth area, this animal reppresents one of the first appearances of dinosaurs with a more capable feeding system.