Ear anatomy shows warm-blooded animals evolved 233 million years ago
Analysis of inner ear canals from hundreds of modern and fossil animals shows that warm-bloodedness appeared abruptly in the late Triassic Life 20 July 2022 By Christa Lesté-Lasserre Warm-bloodedness may have enabled the ancestors of mammals to expand to colder areas Luzia Soares The first warm-blooded animals appeared abruptly 233…
bubmagJuly 20, 2022