The 1st claw of the Utahraptor was thought to be a rib--they grew 'em big in this period, from Latin for "chalk"
It is the first period of the Mesozoic Era, and lies between the Permian and 
.... ("belly ribs"), and three claws on the wing which could have still been used to 
..... from the Latin word for 'devil', which is a reference to the large pair of upward
... [DOC] [TLE] Iguanodon - Wikipedia [PAR] Iguanodon is a genus of ornithopod dinosaur that existed roughly halfway 
between the first of ...