Scientists Unearth HUGE Adult Triceratops Skeleton From Denver Construction Site–68 Million Years Old

(L) (Denver Museum of Nature & Science | Facebook); (C) (Shutterstock); (R) CBS Denver | Screen shot

In Denver, Colorado, it’s not uncommon for construction workers to unearth reptilian fossils that are tens of millions of years old.

A recent dinosaur excavation near a south Denver retirement community that began last May was reason for excitement even by Denver standards.