Scaphite and Ammonite Cluster
Hoploscaphites, Discoscaphites, Placenticeras
Fox Hills Formation, South Dakota
This natural group of ammonites, in a matrix nodule, represents the vast variety of species and the superb quality of the specimens - comprising the famous Fox Hills Formation of Western South Dakota.
Cluster measures 9 ½ x 8 x 9in, Ammonites measure between 1 ½-3 ¼in