Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/extent> ?o. }
- Straight_Cliffs_Formation extent "3600.0".
- Supai_Group extent "Extreme southwest Utah".
- Surprise_Canyon_Formation extent Grand_Canyon.
- Suwannee_Limestone extent "Leon to Hamilton to Taylor counties".
- Tamiami_Formation extent "Charlotte-Monroe Counties.".
- Thames_Group extent Hampshire_Basin.
- Thames_Group extent London_Basin.
- Tonoloway_Formation extent "Pennsylvania, Maryland, Virginia, West Virginia".
- Toroweap_Formation extent "Grand Canyon, North & South Rims, northeast Arizona, southeast Utah".
- Towaco_Formation extent "nearly continuous for ~ in New Jersey".
- Tuscarora_Formation extent "Pennsylvania, Maryland, West Virginia, Virginia".
- Ulster_White_Limestone_Group extent "throughout Northern Ireland".
- Wahweap_Formation extent "Southern Utah, Northern Arizona".
- Walcott–Rust_quarry extent "Very limited".
- Warrior_Formation extent Bedford_County,_Pennsylvania.
- Warrior_Formation extent Blair_County,_Pennsylvania.
- Warrior_Formation extent Centre_County,_Pennsylvania.
- Warrior_Formation extent Huntingdon_County,_Pennsylvania.
- Waubakee_Formation extent "Milwaukee, Ozaukee, and Sheboygan Counties, Wisconsin".
- Wescogame_Formation extent "Grand Canyon, Verde Valley, and basement rocks of Mogollon Rim and central & east-northeast Arizona".
- White_Rim_Sandstone extent "Circle Cliffs, west of Waterpocket Fold; Moab Utah region".
- Wills_Creek_Formation extent "Pennsylvania, Maryland, Virginia, West Virginia".
- Wissahickon_Formation extent "Southeastern Pennsylvania, northern Delaware, Northeastern Maryland".
- Woodstock_Quartz_Monzonite extent "Western Baltimore County".
- Yesnaby_Sandstone_Group extent "west coast of Mainland, Orkney".
- Yorktown_Formation extent "Maryland, Virginia, North Carolina, South Carolina".