rssMB to Smithsonian MagazineEnglish · 4 days agoThis Surprising Ancient Reptile Had a Colorful, Corrugated Sail on Its Back. New Research Suggests It Was Used to Communicatewww.smithsonianmag.comexternal-linkmessage-square0linkfedilinkarrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkThis Surprising Ancient Reptile Had a Colorful, Corrugated Sail on Its Back. New Research Suggests It Was Used to Communicatewww.smithsonianmag.comrssMB to Smithsonian MagazineEnglish · 4 days agomessage-square0linkfedilinkfile-text