The scientists spotted the telltale bumps, to which feather quills attach, while re-examining
Velociraptor bones unearthed in Mongolia in 1998.
Not exact matches
However, Norell says the absence of any other
bones suggests the skulls «were brought to the nest by adult [oviraptors] who had cleaned out a
Velociraptor nest» and like modern ospreys, brought their catch home to eat.
The 80 - million - year - old
bones reveal a tiny creature, measuring two feet long and 25 ounces, from the dromaeosaurid family, part of the lineage that led to birds and a relative of
Velociraptor.