Sloths, armadillos and anteaters belong to one of the oldest groups of mammals in the Americas: the superorder Xenarthra (odd joints). These group of mammals display fascinating biological adaptations such as fused pelvic bones, spine reinforcing bones, and blood vessels structures that allows energy sparing by an extremely low metabolic rate. . . . . . . . #xenarthra #isthmianadventures #cnntravel #natgeotravel #traveltheworld #beautifuldestinations #travel #discover #visitpanama #ecotours #panama https://www.instagram.com/p/B8l_Z2ChJET/?igshid=k6nhm063zdcg










