There are 8 matches

Collection Authorizer Collection name Reference
283J. Sepkoski Gorman Fm., zones d-g Early Ordovician - Ordovician 1-2 - Texas Cloud et al. (1957)
293J. Sepkoski Honeycut Fm., between zones g and j exclusive Early Ordovician - Ordovician 1-2 - Texas Cloud et al. (1957)
56489P. Wagner TF-244, 2.8 miles south 62˚east of Chappell, San Saba County Jeffersonian - Ordovician 1-2 - Texas Bridge and Cloud (1947)
56490P. Wagner TF-287, 2 miles west of Chappell, San Saba County Jeffersonian - Ordovician 1-2 - Texas Bridge and Cloud (1947)
56491P. Wagner TF-255, near Gorman Falls, Colorado Bend State Park, 4 miles east of Bend Jeffersonian - Ordovician 1-2 - Texas Bridge and Cloud (1947)
56493P. Wagner TF-293. 1 mile north of White's Crossing, 10 miles south of Mason Demingian - Ordovician 1 - Texas Bridge and Cloud (1947)
56494P. Wagner Loc. 16T-2-42C, Honeycut Bend, Pedernales River, 4.5 miles east of Johnson City Demingian - Ordovician 1 - Texas Bridge and Cloud (1947)
80088W. Kiessling Rough Hollow, Blanco, Archaeoscyphia biostrome (= Reef 1822) Jeffersonian - Ordovician 1-2 - Texas Toomey and Nitecki (1979)

Do another search