Oldest-known bat skeletons shed light on evolution of flying mammals
WASHINGTON, April 13 (Reuters) - The 2 oldest-known fossil skeletons of bats, unearthed in southwestern Wyoming and relationship to at ...
Tag: Oldestknown
WASHINGTON, April 13 (Reuters) - The 2 oldest-known fossil skeletons of bats, unearthed in southwestern Wyoming and relationship to at ...