The three fossil specimens (from left to right), Avisaurus darwini, Avisaurus sp., and Magnusavis ekalakaensis, all of which are represented by a tarsometatarsus. They are all shown to scale with one ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Some of Earth’s most famous dinosaurs once called what is now ...
Newly discovered birds from Late Cretaceous North America were hawk-sized and had powerful raptor-like feet, according to a new study. Newly discovered birds from Late Cretaceous North America were ...
An illustration of the newly described Avisaurus darwini, whose unusual foot bones indicate that it was one of the earliest birds of prey known to science, shown here carrying a small mammal.
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