Subject Region
North America
7
Australia
5
South America
5
United States
5
Utah
4
Chicago
3
China
3
Illinois
3
Romania
3
Transylvania
3
Alaska
2
Alberta
2
Gondwana (Continent)
2
La Rioja
2
La Rioja (Spain)
2
Mexico
2
Morrison Formation
2
Saint George
2
Saint George (Utah)
2
Southwestern States
2
Spain
2
Africa
1
Antarctica
1
Argentina
1
Asia
1
Badlands (S.D. and Neb.)
1
Bahariya Oasis
1
Brazil
1
California
1
Dinosaur Provincial Park
1
Dinosaur Provincial Park (Alta.)
1
Earth (Planet)
1
East (U.S.)
1
Egypt
1
England
1
Europe
1
Gobi Desert (Mongolia and China)
1
Great Plains
1
Israel
1
Liaoning Sheng
1
London
1
Mongolia
1
Montana
1
Ness, Loch (Scotland)
1
New Jersey
1
New York
1
New York (State)
1
Niger
1
Pennsylvania
1
Pittsburgh
1
more ...