Measured By M.K. Elias, 1935; Limestone with flint bands (Threemile limestone of Wreford) with Wellerella, Rhipidomella (small) and Composita,Shale, calcareous with Chonetes etc,Limestone, shaly; with Pinna in erect position, Aviculopecten, Derbya, Juresania,Shale, yellowish green, to green below,Limestone,Shale, green, with calcareous veins in upper part,Shale, maroon,Shale, green, interbedded with calcareous veins,Shale, maroon,Shale, purple, with few blueish-green spots,Covered,Continued in next exposeure West,Limestone, flaggy,Limestone, shaly, splittery,Shale, calcareous,Shale, black and gray, mottled, splitter,Limestone, tough, with Juresania?,Limestone, shaly,Shale, calcareous,Limestone, conquinoid, with numerous bryozoa and [...]