Album caption and Professional paper 683-B. plate 5 caption: FIGURES 1-4. Thin sections of SaIterella conulata Clark.
1. Part of thin section, a short distance below base of apertural cavity, showing central tube filled with recrystallized calcite, laminated inner deposits, and outer wall. X 100. 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. USNM 166245.
2. Same specimen as figure 1, X 15.
3. Lower part of apertural cavity of same specimen, x 50.
4. Upper part of specimen shown to left on plate 4, figure 3, X 50 magni