There are 4 matches

Collection Authorizer Collection name Reference
55670S. Peters Silica Shale Unit B - North Givetian - Devonian 3 - Indiana Wiedman (1985)
55761S. Peters Silica Shale, Unit C1x Givetian - Devonian 3 - Indiana Wiedman (1985)
65999S. Peters Silica Shale Unit B - South Givetian - Devonian 3 - Indiana Wiedman (1985)
66003S. Peters Silica Shale Unit B - South Givetian - Devonian 3 - Indiana Wiedman (1985)

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