mississippian
adjective
1. (geology) Of a geologic epoch within the Carboniferous period from about 359 to 318 million years ago; marked by glaciation and the appearance of the first trees.
2. Of, or pertaining to, Mississippi or its culture.
1. (geology) Of a geologic epoch within the Carboniferous period from about 359 to 318 million years ago; marked by glaciation and the appearance of the first trees.
2. Of, or pertaining to, Mississippi or its culture.