Measured By M.K. Elias, 1932; Holmesville Shale Formation,Limestone, crystalline (secondary?),Shale, calcareous, chalky,Mudstone, geodic,Limestone, splittery, with pelecypods,Shale, clayey,Mudstone, splittery, in lower part pelecypods (Pleurophorus) Orbiculoidea, and impressions of sea weed,Shale, calcareous, in lower part with Derbya, Pinna, and Straparollus,Mudstone, splittery, with Derbya, and Linoproductus, throughout; Composita, Allorisma, Pinna, and echinoid remains in lower part,Shale, calcareous,Fort Riley Limestone Member,Limestone, massive, light-gray, with vertical flint veins at the top. Meekella at the top. Throughout the bed small and mostly fragmentary fossils among which can be recognized small crinoid joints, bryozoans, [...]
