Ocepeia (Middle Paleocene of Morocco): The Oldest Skull of an Afrotherian Mammal Gheerbrant, Emmanuel ; Amaghzaz, Mbarek ; Bouya, Baadi ; Goussard, Florent ; Letenneur, Charlène Abstract Publication: PLoS ONE Pub Date: February 2014 DOI: 10.1371/journal.pone.0089739 Bibcode: 2014PLoSO...989739G