Light brown; shaped like an arrowhead. Distinct rib and notched sides.
University Museum-Church Divinity School of the Pacific Expedition, 1962
Gift of Steven D. Robinson, 1982
Gift of Marian Walker, 1975
Gift of Norbert Schimmel Trust, 1989
Gift of Steven D. Robinson, 1992
Gift of Sheldon Lewis Breitbart, 1983
Rogers Fund, 1953