With the holotype being destroyed during World War II , a 1.6 m ( 5.25 ft ) long Carcharodontosaurus skull lacking premaxilla ( SGM-Din 1 ) , discovered in the Kem Kem Formation of Morocco in 1995 by paleontologist Paul Sereno , was designated the neotype .
after a holotype was destroyed during World War II , the Carcharodontosaurus skull , was designated the neotype .