Mississippian

Mississippian may refer to:

Mississippian (geology), a subperiod of the Carboniferous period in the geologic timescale, roughly 360 to 325 million years ago
Mississippian cultures, a network of precontact cultures across the midwest and Eastern Woodlands in North America that flourished from about 800 to 1540 CE
Mississippian Railway, a short-line railroad
relating to the state of Mississippi

See also