Triceratops Skull Data Sheet

Triceratops skull Triceratops skull as it appears in the model lab
Larry League reviewing the Triceratops
skull at the edge of the dig site.
Triceratops skull as it appears in
the model lab.

Nickname: "Bill" for its discoverer Bill (William) Kostelecky.
Collected By: Larry League
Site Location: Private land near Baker, Montana.
Statistics: During June-July, 1992, it took 24 days to excavate, plaster, remove, and transport the skull to Dickinson.
Excavation depth of 8 feet using manual labor and hand tools.
Used 500 lbs. of Plaster of Paris, 100+ yards of burlap and 50+ gallons of water.
All supplies hand carried to the site.
Age: Approximately 67 million years old.
Skull Size/Condition: 76 inches (6 ft. 4 in.) One of the better Triceratops skulls excavated in many years. The skull is complete with little distortion.
Site Conditions: The skull was found in a bentonite clay layer of the Hell Creek Formation approximately 80 feet below the K/T contact where all dinosaurs became extinct.