some holes in the upper part, while the lower part is the heavy bredded mottled red and white sandstone. Rochester. Dwar a very large surface of the uppermost Clinton on which considerable Rochester shale was still sticking. It was the regulatin Rochester fauna with pieces of Cargocrinus ornatus. This means that most of the Rochester fauna is also present in the lower Clinton. Lockport. The Lockport is here more limestone and hardly dolomite. Fossils are common and especially thick crinoid stems. The fauna 15 feet above the base is essentially Rochester. Specifica endora, I. radiatus Encylyptocrinus crassus, many hygroa.