Bruneau-Jarbidge calderaW
Bruneau-Jarbidge caldera
Chalk Bluffs Natural AreaW
Chalk Bluffs Natural Area
Coosawhatchie FormationW
Coosawhatchie Formation
Gadsden County, Florida paleontological sitesW
Gadsden County, Florida paleontological sites
Hawthorn GroupW
Hawthorn Group
Yellowstone hotspotW
Yellowstone hotspot
John Day FormationW
John Day Formation
Peace River Formation (Florida)W
Peace River Formation (Florida)
Yellowstone hotspotW
Yellowstone hotspot
PlatygonusW
Platygonus
St. Marks FormationW
St. Marks Formation
Statenville FormationW
Statenville Formation
Tamiami FormationW
Tamiami Formation
Taos Plateau volcanic fieldW
Taos Plateau volcanic field
Thomas Farm SiteW
Thomas Farm Site
Torreya FormationW
Torreya Formation
Yellowstone hotspotW
Yellowstone hotspot
Yellowstone hotspotW
Yellowstone hotspot