Didelphodon, skull Spinosaurus It is found solely in

It is found solely in late Maastrichtian deposits

This specimen was found in Scotland

93 Exotic Trilobites of the World are illustrated actual or life size on this poster

and Germany during the late Jurassic period

Didelphodon, skull Spinosaurus It is found solely inDidelphodon (meaning "two womb tooth") is a genus of stagodont metatherians (extinct carnivorous mammalian clade that includes all mammals more closely related to marsupials than to placentals) from the Late Cretaceous of North America. Although perhaps little larger than a Virginia opossum, with a maximum skull length of 12. 21 centimeters (4. 81 inches) and a weight of 5 kilograms (11 pounds), Didelphodon was a large mammal for Mesozoic standards.