Browse Items · University of Arkansas Museum

Ammonite

Ammonite with traces of two worms.

Tags: Animals, Cephalopods, Extinct, Fossils, Geology, Mollusks, Paleontology

Tags: Animals, Arkansas, Cretaceous, Fossils, Geology, Mesozoic, Mollusks, North America, Paleontology, United States

Tags: Animals, Cenozoic, Fossils, Geology, North America, Oligocene, Paleogene, Paleontology, Tan, United States, Wyoming

Includes six fossilized crinoid segments.

Tags: Animals, Arkansas, Echinoderms, Fossils, Geology, North America, Paleontology, United States

Fossil of crocodilian neural arch (right). Associated with 2016-13-321 and 322.

Tags: Animals, Arkansas, Fossils, Geology, North America, Paleontology, Reptiles, United States

Various leaves and stems of Eocone flora in blue-grey, hard, silty claystone. Fossils generally orange and yellow.

Tags: Arkansas, Brown, Fossils, Geology, Gray, North America, Paleontology, Plants, United States, Yellow

Cast and mold of Arkansaurus fridayi.

Tags: Animals, Arkansas, Cretaceous, Dinosaurs, Fossils, Geology, Mesozoic, North America, Paleontology, Reptiles, United States

A fossilized tooth of Deinonychus antirrhopus.

Tags: Animals, Arkansas, Fossils, Geology, North America, Paleontology, Reptiles, United States

Fossil tooth of the dinosaur Deinonychus antirrhopus.

Tags: Animals, Arkansas, Fossils, Geology, North America, Paleontology, Reptiles, United States

Fossilized tooth (denticles) of a dinosaur, likely from the genus Acrocanthosaurus.

Tags: Animals, Arkansas, Fossils, Geology, North America, Paleontology, Reptiles, United States