"a strong alpine reef about 3 feet thick near the middle of thurgau R. lanellata C. jerseyensis comes in 6 feet above the thurmann reef On the first stone culvert north of the delwisgore junction saw Catonia medialis, Lep. rhomboidalis Atypa reticularis, Sp. macroleura and Sspidula falcata, where this material came from we could not determine. It does not appear to have been taken from the delwisgore section.