The Two Medicine Dinosaur Center houses a wide variety of dinosaur species, invertebrates, plant fossils, archeological materials, and cultural items.
Towering high above the exhibits is the immense Seismosaurus, the first reconstruction of this record-setting dinosaur.

In life, this gigantic creature may have looked something like this:
Also on display are some of Montana's rarest fossil discoveries. One such is a display of the first infant Maiasaura bones from the famous Egg Mountain area.