GRD00N6S0
110-S135
Sandstone
Paleozoic › Devonian › Late Devonian
359.0
-
385.0
2
Ritter 154 › Cabinet 23 › Drawer I
-
Original label: One foot thick sandstone bed in Harrell shale. May 1951. Coll. No. P.T. 396b.
-
-
Pennsylvania
Penn. Turnpike section. On U.S. 30 at MP 31.2