Paleontological Sample - Microfossil Number: 19P-26 Formation: Joliet Common Name: Conodont Scientific Name: Neoprioniodus deflectus Locality: Elmhurst Stone Quarry. Stone quarry in Elmhurst located on Illinois State Highway 83, 0.5 miles south of junction with Illinois State Highway 64.
Summary
Paleontological Sample - Microfossil Number: 19P-26 Formation: Joliet Common Name: Conodont Scientific Name: Neoprioniodus deflectus Locality: Elmhurst Stone Quarry. Stone quarry in Elmhurst located on Illinois State Highway 83, 0.5 miles south of junction with Illinois State Highway 64.