Hello mastodons! I pass you a brief publication about our first ancestors, the hominins, a group of bipedal hominid primates that includes Ardipithecus, Australopithecus (among many others)... and the other humans, now extinct: https://jijorquera.wixsite.com/onscienceandsociety/post/hominins-and-homo-2-hom%C3%ADninos-y-homo-2
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