Xiphactinus audax, the X fish skull Stegosaurus That's 738 pages and over

That's 738 pages and over 1000 photos and images

Megaraptor was initially described as a giant dromaeosaur (the "raptors")

lobsters and insects with external skeletons

off the Chalumna River (now Tyolomnqa)

Xiphactinus audax, the X fish skull Stegosaurus That's 738 pages and overXiphactinus audax (from Latin and Greek for "audacious sword ray") was a large, 15 to 20 foot long predatory bony fish that lived in the Niobraran Sea, in what is now North America, during the Late Cretaceous. When alive, the beast would have resembled a gargantuan, fanged tarpon. Skeletal remains of Xiphactinus have come from Kansas, Alabama, and Georgia. Despite being preyed on by sharks and mosasaurs, X. audax was, nonetheless, a voracious predator