Paleontological Sample from Weller Catalog Stratigraphy: Shale over Shoal Creek Limestone Scientific Name: Dielasma? Locality: Bond Co., IL 03N30.7H Comments:
Summary
Paleontological Sample from Weller Catalog Stratigraphy: Shale over Shoal Creek Limestone Scientific Name: Dielasma? Locality: Bond Co., IL 03N30.7H Comments: