The Mississippian Brachiopoda Of The Mississippi Valley Basin is a book written by Stuart Weller in 1914. The book is an in-depth study of the brachiopods, a type of marine invertebrate, found in the Mississippi Valley Basin during the Mississippian period, which occurred approximately 359 to 323 million years ago. The book begins with an introduction to the geographic and geologic features of the Mississippi Valley Basin, followed by a detailed description...