Phylogenies, fossils and functional genes : the evolution of echolocation in bats / Emma C. Teeling, Serena Dool and Mark Springer -- Systematics and paleobiogeography of early bats / Thierry Smith ..
A fossil found in Wyoming has apparently resolved a long-standing question about when bats gained their radar-like ability to navigate and locate airborne insects at night. The answer: after they ...
A body fossil of a thorny-headed worm (Acanthocephala) has been dated to the Jurassic period, about 165 million years ago. It has characteristics of both Acanthocephala and tiny animals called ...