Hadrocodium wui is an extinct mammaliaform that lived during the Sinemurian stage of the Early Jurassic approximately 195 million years ago in the Lufeng...

Morganucodonta and the crown group mammals, Mammaliaformes includes Docodonta and Hadrocodium. Mammaliaformes is a term of phylogenetic nomenclature. In contrast,...

studies have cast doubt on whether Hadrocodium did indeed possess a definitive mammalian middle ear; Hadrocodium likely had an ossified connection between...

backwards, to help in grasping slippery prey. The family tree above shows Hadrocodium as a close relative of crown-group mammals. This mammaliaform, dated...

discoveries such as Puijila darwini, Castorocauda lutrasimilis, and Hadrocodium wui. Portion of the dinosaur exhibit. Fossil fish Fossil specimen of...

birds also do— and they lay eggs which are leathery and uncalcified. Hadrocodium, whose fossils date from approximately 195 million years ago, in the...

commonly accepted classification system.[citation needed] Adelobasileus Hadrocodium Sinoconodon Evolution of mammals Evolution of mammalian auditory ossicles...

roughly the size of a sparrow. The smallest Mesozoic mammaliaform was Hadrocodium with a skull of 1.5 cm (0.59 in) in length and a body mass of 2 g (0...

of the brain that expanded markedly in animals like Morganucodon and Hadrocodium. The more advanced therapsids could have had a combination of naked skin...

Carnegie scientists have made discoveries such as Puijila darwini and Hadrocodium wui. Opened in 1991, but with a history that dates to October 24, 1939...