07747 - Top Huge 13.31 Inch Spinosaurus Dinosaur Partial Pelvic Bone (Ilium) Cretaceous KemKem Beds Prognathodon anceps is an iron sulfide with

is an iron sulfide with the chemical formula FeS2 (iron(II) disulfide)

Beautiful tooth of this rare durophagous fish

skull and jaw

Nice left maxillary fragment

It is completely preserved

07747 - Top Huge 13.31 Inch Spinosaurus Dinosaur Partial Pelvic Bone (Ilium) Cretaceous KemKem Beds Prognathodon anceps is an iron sulfide withImpressive partial Spinosaurus ilium pelvic bone. It has some fractures that have been glued and slightly restored (filled). The different Geological Formations that make up the orography of the Cretaceous in the South East of Morocco have been mostly treated in an undifferentiated and not too accurate way by collectors, by Paleontology aficionados and by fossil dealers. Historically, fossils dealers from all around the world have identified the