Gartnerago costatum porolatum Bukry 1969

LM
Mooreville Formation, Tibbee Creek, West Point, Mississippi, USA
Age: Campanian
Light Source: a). Polarized, b). Polarized with gypsum plate, c). Transmitted, d). Phase Contrast

SEM
Tupelo Tongue of the Coffee Sand, U.S. Highway 78 Bypass, Tupelo, Lee County, Mississippi, USA
Age: Campanian
Scanning Electron Micrograph: Distal Magnification 6600x; Proximal Magnification 6,500x