Physical Sciences and Mathematics Commons^™

Analysis Of An Eocene Bone-Bed, Contained Within The Lower Lisbon Formation, Covington County, Alabama, Angela Ann Clayton

Browse all Theses and Dissertations

A fossiliferous lag layer is exposed, at low water levels, next to Point "A" Dam north of River Falls, Alabama. The location of the research site was a coastal region, during the Middle Eocene, and most likely an estuary with complex depositional systems due to the interaction of fluvial and tidal processes. Most of the vertebrate remains at this locality are well preserved and indicate a low-energy environment. The exposure consists of unconsolidated sands rich with Chondrichthyan and Reptilian remains. Little work has been conducted at this location and the exposure was thought to be conformable. With a thorough lithological …