Triceratops Ilium Partial - Lance Fm. - Niobrara County, WY

Dinosaur Ilium Bone Fossil Lance Formation in Niobrara County, Wyoming. Locality: Niobrara County, Wyoming. Formation: Lance Formation.

Locality: Niobrara County, Wyoming.

Triceratops Frill Section - Lance Fm. - Niobrara Co., WY

Dinosaur Ilium Bone Fossil Lance Formation in Niobrara County, Wyoming. Locality: Niobrara County, Wyoming. Formation: Lance Formation.

Triceratops Ilium Partial - Lance Fm. - Niobrara County, WY

A new ceratopsid dinosaur (Ornithischia) from the uppermost Horseshoe Canyon Formation (upper Maastrichtian), Alberta, Canada. - Document - Gale Academic OneFile

Assessing ontogenetic maturity in extinct saurian reptiles - Griffin - 2021 - Biological Reviews - Wiley Online Library

Locality: Niobrara County, Wyoming.

Triceratops Frill Section - Lance Fm. - Niobrara Co., WY

Dinosaur Ilium Bone Fossil Lance Formation in Niobrara County, Wyoming. Locality: Niobrara County, Wyoming. Formation: Lance Formation.

Triceratops Ilium Partial - Lance Fm. - Niobrara County, WY

Dinosaur Ilium Bone Fossil Lance Formation in Niobrara County, Wyoming. Locality: Niobrara County, Wyoming. Formation: Lance Formation.

Triceratops Ilium Partial - Lance Fm. - Niobrara County, WY

Triceratops Frill Section Lance Fm. Niobrara Co. WY

Dinosaur Ilium Bone Fossil Lance Formation in Niobrara County, Wyoming. Locality: Niobrara County, Wyoming. Formation: Lance Formation.

Triceratops Ilium Partial - Lance Fm. - Niobrara County, WY

Niobrara County, Wyoming

Locality: Niobrara County, Wyoming.

Triceratops Frill Section - Lance Fm. - Niobrara Co., WY