This is a simply massive 19.3" wide ammonite fossil from Madagascar weighing in at an impressive 71 pounds. It is Late Jurassic in age and was collected near Sakaraha, Madagascar. Comes with a metal display stand.
are an extinct group of marine invertebrate animals which died out at the end of the Cretaceous period. These mollusks are more closely related to living coleoids (i.e. octopuses, squid, and cuttlefish) than they are to shelled nautiloids such as the living Nautilus species.