Filters: Categories: Image (X) > Tags: {"type":"place","name":"north america"} (X)

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Thin sections of Salterella conulata Clark. Noth America. Album caption and Professional paper 683-B. plate 4 caption: Figures 1-7. Thin sections of Salterella conulata Clark. From the upper part of the Vintage Dolomite in the kiln of a small abandoned quarry, east of the Landis Valley Farm Museum and 1,000 feet south of the intersection of Oregon Pike and Hunsecker Road, Lancaster quadrangle, Pennsylvania; USGS locality 6021-CO. Figures 1 and 2, at X 25, and figures 3-7, X 15. USNM 166238, 166239, 166240, 166241, 166242, 166243, 166244. Figures 2 and 5 are from the same thin section. Figures 1 and 3 are from the same thin section as all figures on plate 5. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: North America, Photographers, Yochelson, E. L. Collection, photo print