Locality Layer
USA, Texas, Brown Co., Trickim, TXV-22 Graham Fm., Finis Shale Mb.
USA, Texas, Brown Co., Weedon School, 0.5 ml ENE of Graham Fm., lower part
USA, Texas, Jack Co., Jacksboro, 3.5mls E of Graham Fm., Finis Shale
USA, Texas, Jack Co., Jacksboro, 4 mls S of; w of highway Graham Fm.
USA, Texas, Stephens Co., Caddo, 1.5 ml E of Graham Fm., lower part