Making the paper: Jin Meng. How a fossil helped to redraw the mammalian family tree.
D000818:Animals; D005426:Flight, Animal; D005580:Fossils; D008322:Mammals / Q000033:anatomy & histology / Q000145:classification* / Q000502:physiology; D010802:Phylogeny; D013045:Species Specificity; D013997:Time Factors