Pachycephalosaurus, skull dome T-Rex Mammuthus primigenius was the true

Mammuthus primigenius was the true Woolly Mammoth

this would have made Megarachne servinei the largest spider to have ever existed

It would have been 16 feet tall

Delegate Joe Talbott (Webster County) and Senator Jon Hunter (Monongalia County)

Pachycephalosaurus, skull dome T-Rex Mammuthus primigenius was the truePachycephalosaurus, meaning "thick headed lizard," is a genus of pachycephalosaurid dinosaurs. The type species, P. wyomingensis, is the only known species. It lived during the Late Cretaceous Period (Maastrichtian stage) of what is now North America. Remains have been excavated in Montana, South Dakota, and Wyoming. It was an herbivorous creature which is primarily known from a single skull and a few extremely thick skull roofs, though more complete