About a dozen species have been identified under this endangered genus, Dunkleosteus. These terrifying fish, with their powerful jaws, head, body, and heavy armor, roamed the oceans 358-382 million years ago. The biggest feature was the jawbones, which closed very...
Usually aerospaceDue to its peculiar design, temporary small tires are attached to both sides of the wings before take off….they separate from the aircraft at the moment of take off…. At the time of landing, a car comes behind the...
Recent Comments