The endocranial cast of Khirtharia (Artiodactyla, Raoellidae) provides new insights into the earliest evolution of the cetacean brain
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Introduction Raoellidae are small artiodactyls retrieved from the middle Eocene of Asia (ca - 47 Ma) and closely related to stem Cetacea. Morphological observations of their endocranial structures allow for outlining some of the early steps of the evolutionary... ...