User:Abyssal/Prehistory of North America/DYK/48

...That the Tibes Indigenous Ceremonial Center located in Ponce, Puerto Rico, is the oldest astronomical observatory in the Caribbean?
... that six prehistoric meteorite impacts have created large astroblemes affecting the geology of Saskatchewan?
... that Peloroplites was one of the largest nodosaurid dinosaurs, and came from a time when armored dinosaurs in general were attaining large sizes?
...that the newly-named Oryctodromeus, a genus of small herbivorous dinosaur from the mid Cretaceous of Montana, is the first dinosaur described as making burrows?
... that a new dinosaur (pictured) discovered in North and South Dakota has been nicknamed the "chicken from hell"?

...that American lions were probably cave lions who crossed the Bering land bridge into Alaska?
... that paleobotanist Shya Chitaley named an extinct plant species for Cleveland's bicentennial and also had an extinct plant species named for her?
... that the fossil bee Anthophorula persephone is named for a Greek goddess?
...that the mummified fossil of an Edmontosaurus annectens was secured by the American Museum of Natural History for $2,000?
... that the Corythosaurus (mounted skeleton pictured) bore a tall, elaborate bony crest atop its skull, which contained elongate nasal passages?