Texas-- Caprock Canyons State Park

Texas-- Salt Basin Dunes

Texas-- Big Bend Ranch State Park-- El Solitario

Texas-- Austin Chalk

Texas-- Ladonia Fossil Park

Texas-- Mineral Wells Fossil Park

Texas-- Dinosaur Valley State Park

Kansas-- Flint Hills

Michigan-- Marquette

Michigan-- Bare Bluff

Michigan-- Sleeping Bear Dunes

Michigan- Lake Bluff Farm

Texas-- Big Bend National Park-- Fossils

Texas-- Big Bend Ranch State Park-- Three Dike Hill

Colorado-- Rocky Mountains

Colorado-- Great Sand Dunes

Colorado-- Climax Mine

Colorado- Huerfano Butte

Colorado-- the K/T Boundary

New Mexico-- Capulin Volcano

Michigan-- Quincy Mine

Michigan-- Drumlins

Michigan-- Fort Wilkins State Park

Michigan-- Copper Harbor Conglomerate

Michigan-- Limestone Mountain

Michigan-- Rockport Quarry

Michigan-- Kettle Lake

Michigan-- Glacial Erratic

Michigan-- Hartwick Pines State Park

Michigan-- St. Anthony's Rock