List of stratigraphic units with ornithischian tracks

Columns: Name | Location | Description
Aganane Formation | Morocco | Description | Broome Sandstone | Australia | Description | Chacarilla Formation | Chile | Description | Lastres Formation | Spain | Description | Morrison Formation | USA | Description | Patuxent Formation | USA | Description | Saltwick Formation | UK | Description | Walloon Group | Australia | Description

Example questions:
What country 's border is close to the formation on the list of stratigraphic units with ornithischian Thyreophorans Stegosaurs tracks declared a National Sanctuary in 2004 ? | What is the population of the country whose formation on the list of stratigraphic units with ornithischian Thyreophorans Stegosaurs tracks contains fossil stegosaur and theropod tracks ?

Answers:
Bolivia | 36 million