Ceratolithoides aculeus (Stradner) Prins & Sissingh 1977

LM
Demopolis Chalk, Demopolis Core Hole 1, Noxubee County, Mississippi, USA
Age: Campanian
Light Source: Polarized (left), Transmitted (center), Phase Contrast (right)

SEM
Demopolis Chalk, U.S. Highway 78 Bypass, Tupelo, Lee County, Mississippi, USA
Age: Campanian
Scanning Electron Micrograph: Magnification 8,400x