List of stratigraphic units with ornithischian tracks

Columns: Name | Location | Description
Akaiwa Formation | Japan | Description | Alacón Formation | Spain | Description | Antenor Navarro Formation | Brazil | Description | Arapahoe Formation | USA | Description | Aréen Formation | Spain | Description | Argiles de l'Irhazer | Niger | Description | Banos del Flaco Formation | Chile | Description

Example questions:
Which Ornithischian formation is in a country bordered by Guatemala and Belize ? | Which Ornithischian formation is located in a country with the capital city of Sucre ? | In which country is the formation that the Ornithopod dinosaur Spinophorosaurus is known from ? | In which country is the Ornithischian formation that covers an area of 1.5 million square kilometers ? | Where is the Ornithischian formation in which Ornithopod dinosaur tracks attributed to Sauropods and Iguanodontidae have been found ?

Answers:
Cerroa del Pueblo Formation | Cal Orcko | Niger | USA | Spain