Fantasia Gallery: Goniatite Standup Plate - 6" to 8" Average - Polished Fossil Sculpture from Morocco - Premium Quality Specimens from The Gallery Collection Spectacular Goniatite Stand Up from the Premium Fantasia Gallery Collection Average Size: 6" to 8" These fossils are roughly 200-400 million years old! Every natural fossil is unique and the fossils you receive will be similar to those pictured. 100% Authentic Fantasia Premium Fossils - A Brand Trusted Worldwide