Spinosaurus Dinosaur Fossil Tooth Group Cretaceous Period, 145-65 million years B.P. A group of two large Spinosaurs maroccanus teeth; held in a white card collector's tray. 22-28 grams, 78-80 mm long (61 grams total, 90 x 63 mm including tray) (3 in. (3 1/2 x 2 1/4 in.)). Tegana formation, Taouz, Morocco, North Africa. Old German paleontological collection. The Spinosaurus was both a beachcomber type scavenger and an active hunter taking small stranded plesiosaurs, pterosaurs, turtles and large fish. [2, No Reserve]