Triceratops
Meaning: tri-kéras-ops “three-horn-face”
Subfamily: Chasmosaurinae
Family: Ceratopsidae
Order: Ornithischia
Time Period: Maastrichtian (Late Cretaceous) -- about 66 to 68 million years ago
Location: Present-day Colorado, Wyoming, Montana, South Dakota (US) / Saskatchewan, Alberta (Canada)
Length: 9m / 29.5ft long
Weight: 6.1-12.0 tonnes / 13,000-26,000 lbs.