National Geographic
@NatGeo
Scientists examining fossilized tyrannosaur poop discovered a feather, marking the first time one has been found in a coprolite. The discovery may explain why some birds disappeared during the impact winter that followed the asteroid strike. 🔗 on.natgeo.com/YrKtpg
nationalgeographic.comA Tyrannosaur Ate a Feathery Meal—and It Was Frozen in Time
16 195