The State Museum of Pennsylvania
Posted by PA Heritage Staff on Nov 24, 2013 in | Comments Off on The State Museum of Pennsylvania Vertebrate paleontologist and The State Museum of Pennsylvania senior curator Robert M. Sullivan, along with world renowned dinosaur paleontologist Robert T. Bakker and three other colleagues, have named a new dragon-like, spiked-headed dinosaur from South Dakota. The prehistoric reptile is a bizarre, flat-headed pachycephalosaurid dinosaur whose skull is covered with knobs and spikes and...read more