Dinosaurs found in
Maryland
4 kinds of dinosaur have been found in Maryland, United States, from 4 recorded finds. The best known are Deinonychus, Acrocanthosaurus and Tenontosaurus.
Most of the fossils come from the Arundel Clay Formation and the Patuxent Formation.
Where the fossils were found
From the field
Famous dinosaurs from Maryland

Cloverly Fm. · named 1969
Deinonychus
3.4 mCarnivoreEarly Cretaceous to Late Cretaceous

Antlers Fm. · named 1950
Acrocanthosaurus
12 mCarnivoreEarly Cretaceous to Late Cretaceous

Cloverly Fm. · named 1970
Tenontosaurus
7 mHerbivoreEarly Cretaceous to Late Cretaceous

Patuxent Fm. · named 2011
Propanoplosaurus
HerbivoreEarly Cretaceous
