A new large mammal from the Ypresian of Morocco: evidence of surprising diversity of early proboscideans

Gheerbrant, E. Sudre, J. Cappetta, H. Iarochene, M. Amaghzaz, M. Bouya, B. 2002 A new large mammal from the Ypresian of Morocco: evidence of surprising diversity of early proboscideans Acta Palaeontologica Polonica 47 493-506 Ancestor Phosphatherium_escuilliei Daouitherium_rebouli Numidotherium_koholense Numidotherium_savagei Baryhterium_grave Osteology Maximum Parsimony Based on reanalysis of the original matrix. Gheerbrant_etal_2002a