2022-07-012022-07-011957195717594822https://hdl.handle.net/10657/10364Stone City Bluff on the Brazos River in Burleson County, Texas, discovered in 1846 by Ferdinand Roemer, is the type locality of the Stone City beds, there 61.1 feet thick. Beneath the Stone City beds approximately 12 feet of Sparta sand and above them 24.2 feet of the Wheelock member of the Cook Mountain formation are exposed at "the bluff, of which a detailed section is given. These beds are of Middle Eocene age and belong to the Claiborne group. [...]application/pdfenThis item is protected by copyright but is made available here under a claim of fair use (17 U.S.C. Section 107) for non-profit research and educational purposes. Users of this work assume the responsibility for determining copyright status prior to reusing, publishing, or reproducing this item for purposes other than what is allowed by fair use or other copyright exemptions. Any reuse of this item in excess of fair use or other copyright exemptions requires express permission of the copyright holder.Opisthobranch Gastropods from the type locality of the Stone City beds (Middle Eocene) of TexasThesisreformatted digital