Crawfordsville Crinoid Fossils: An online gallery of fossil crinoids found in Crawfordsville, Montgomery County, Indiana.
Pipe Creek Sinkhole: Information about a locality in Grant County, Indiana—an ancient sinkhole containing Pliocene and Pleistocene fossils.
The Fossils of Falls of the Ohio State Park: Brochures and other information describing the park's fossils and geology.
A Virtual Tour of the Falls of the Ohio State Park: A multi-page tour of the park with photos of various features and fossils.
KET Electronic Field Trips: Falls of the Ohio: The geologic history and ecology of the Falls of the Ohio area.