Thespesius was a herbivore. It lived in the Cretaceous period and inhabited North America. Its fossils have been found in places such as South Dakota.
Quick facts about Thespesius:
- Existed from Maastrichtian Age to 66 million years ago
 - Lived in a terrestrial habitat
 - Was a herbivore
 - Reproduced by laying eggs
 - Only one specimen has been found by paleontologists
 
All the Thespesius illustrations below were collected from the internet. Enjoy and explore:
- View Thespesius on ancient earth globe
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- J. Leidy. 1860. Extinct vertebrates from the Judith River and Great Lignite Formations of Nebraska. Transactions of the American Philosophical Society 11:139-154
 
