SciencePrereptile That Lived 260 Million Years Ago Could Be The Earliest To Walk Upright On All Fours Unlike other pareiasaurs that roamed Pangea during the Permian, the Bunostegos had legs that are entirely beneath its body, suggesting that it could be the earliest animal to have walked on all fours.by Rhodi Lee
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ScienceIg Nobels Honors Graduate Student Stung By Bees And Other Humorous Scientific Achievementsby Rhodi Lee