Protostega gigas Fossil Sea Turtle Skull Gallimimus These allowed great force to

These allowed great force to be transmitted to the club which could be a devastating weapon against the bones of attackers

Fossils of Asterodermus have been found in Britain

but also included cephalopods (like belemnites)

Species: mirabilis

Protostega gigas Fossil Sea Turtle Skull Gallimimus These allowed great force toProtostega gigas Fossil Sea Turtle Skull Protostega meaning (first roof) is an extinct genus of marine turtle containing a single species, Protostega gigas. Its fossil remains have been found in the Smoky Hill Chalk formation of western Kansas dated to 83. 5 million years ago. Fossil specimens of this species were first collected in 1871, and named by Edward Drinker Cope in 1872. With a length of 3 meters (9. 8 ft.), it is the second largest sea