The Ste. Genevieve Limestone is a geologic formation named for Ste. Genevieve, Missouri where it is exposed and was first described. It is a thick-bedded limestone that overlies the St. Louis Limestone. Both are Mississippian in age and part of the Meramecian series.

Members of the Ste. Genevieve are as follows in descending order:

• Levias Member
• Aux Vases Member
• Joppa Member
• Karnak Member
• Spar Mountain Member
• Fredonia Member

Geologic formations | Geology of the United States