This study aims to analyze the paleobathymetry, paleoclimate, and paleoecology based on the distribution of foraminiferal fossils in the Talang Akar and Gumai Formations in the Muara Cawang area, Lahat Regency, South Sumatra. The research was conducted along the Talang Sawah River section with six observation points. The Talang Akar Formation consists of carbonate sandstone deposited during a r…