Locality Layer
USA, Indiana, Brown County, unrecorded Gaptank Fm., near top
USA, Texas, Brewster Co., Arnold's Ranch, 1.75 mls S of Gaptank Fm., upper part
USA, Texas, Brewster Co., Glass Mountain Ranch, TXMAR V2 Gaptank Fm., Limestone Mb. (bed H)
USA, Texas, Brewster Co., Lenox, 4.5 mls ESE of Gaptank Fm., upper part (?)
USA, Texas, Brewster Co., Leonard Mountain, TX MAR V3 Gaptank Fm., Uddenites Shale Mb.
USA, Texas, Brewster Co., Marathon, 4 mls W of Gaptank Fm., upper part
USA, Texas, Brewster Co., Wolf Camp, 5 mls NE of, Glass Mts. Gaptank Fm., near top
USA, Texas, Brewster Co., Wolf Camp, NW of, Glass Mts. Gaptank Fm., near top