Called Hadrocodium wui, the little creature had certain key mammalian features 40 million years earlier than had previously been known from the fossil record. Descended from more archaic relatives ...
Artistic reconstruction of early mammal ancestors (species: Hadrocodium wui) shown hunting insect prey, illustrating how the adoption of an insectivorous diet and miniaturization played an ...
To compare the new Rio Grande do Sul fossils with the Hadrocodium, the most distant descendant of all of the living mammals up until now localized, is a manner of asserting if the Brasiliterio and the ...