Topic: Lawrence Witmer
Andalgalornis, a prehistoric, flightless, carnivorous bird that lived in South America, subdued its prey using a repeated attack-and-retreat strategy, landing well-targeted, hatchet-like jabs with its massive beak.
08/18/2010 07:31 pm
Scientists in China report that they have unearthed the fossil remains of a small plant-eating dinosaur that sports what appears to be a primitive form of feather.
03/19/2009 01:00 am