Mooreville Formation, Demopolis Core Hole 2, Noxubee County, Mississippi, USA
Age: Campanian
Light Source: Polarized (left), Transmitted (center), Phase Contrast (right)

Tombigbee Sand (Type Locality), Plymouth Bluff, Lowndes County, Mississippi, USA
Age: Campanian
Scanning Electron Micrograph: Magnification 5,000x