A Remarkable Ceratopsian from the
Judith River Formation of Central Montana
© Judith the Dinosaur
Welcome to 'Judith the Dinosaur': The twice-discovered Ceratopsian
A new species of dinosaur is at the Winifred Museum, Montana, (USA). Amateur paleontologists helped make it happen.
The first of Judith's skull casts is on display at the Winifred, Mt Musuem. The video will play when a museum visitor presses the button.
Judith the Dinosaur
Bones of the Skull
Dig Site Details
Preparation of Skull Cast
Viewing Judith's skull cast from various angles
Click here for an interactive viewing of Judith's skull cast.
Multiple views of Judith's skull cast
Teny ears after the initial discovery, "Judith" has found her place in the scientific literature.
This webiste is now being revised to tell the story of how we non-professional investigators contributed to this story
For detailed information on "Judith's" transformation to Spiclypeus shipporum please visit
Canadian Museum of Nature
Temporal Range: Late Cretaceous
Click me for a larger view
Skull cast at Winifred Museum