Browse Items (8 total) Tags: Dinosaurs Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Dinosaur (Arkansaurus fridayi) Cast of Arkansaurus fridayi right hind leg. Tags: Animals, Arkansas, Cretaceous, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, Reptiles, United States Dinosaur Cast and mold of Arkansaurus fridayi. Tags: Animals, Arkansas, Cretaceous, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, Reptiles, United States Track, Theropod This is one track of many from the first theropod dinosaur trackways known from the state of Arkansas. They date to the early Cretaceous. Discovered in 2011, the entire site was mapped using LiDAR technology. The resulting map can be viewed here:… Tags: Arkansas, Cretaceous, Dinosaurs, Fossils, Geology, North America, United States Dinosaur, Ankylosauria Fossilized rib fragment, believed to belong to a member of ankylosauria. Tags: Animals, Arkansas, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, United States Dinosauria A flat fragment of skull bone. Tags: Animals, Arkansas, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, United States Dinosauria A flat fragment of skull bone. Tags: Animals, Arkansas, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, United States Dinosaur, Sauropod A proximal distal humerus of a Sauropod, broken into two pieces. Tags: Animals, Arkansas, Dinosaurs, Fossils, Geology, North America, Paleontology, United States Dinosaur, Sauropod The left proximal humerus of a Sauropod. Tags: Animals, Arkansas, Dinosaurs, Fossils, Geology, North America, Paleontology, United States Featured Item Dinosaur Includes the 2nd phalanx of 3rd metatarsal of right hind foot and mold.