7504.pdf (3.87 MB)
Supplemental material: Silurian Conodonts from Wills Mountain Anticline, Virginia, West Virginia, Maryland
book
posted on 1975-01-01, 00:00 authored by C.T. HelfrichGSA Data Repository Item 7504, Special Papers, Vol. 161, p. 1. File size: 87 p., about 3962 K bytes.
