A 290-million-year-old reptilian skeleton from the Lower Permian (Asselian)
of Germany provides evidence of abilities for cursorial bipedal locomotion
, employing a parasagittal digitigrade posture. The skeleton is of a small
bolosaurid, Eudibamus cursoris, gen. et sp. nov., and confirms the widespre
ad distribution of Bolosauridae across Laurasia during this early stage of
amniote evolution. E. cursoris is the oldest known representative of Parare
ptilia, a major clade of reptiles.