Who knew that horses and rhinos were on the same branch of the evolutionary tree? Actually ... Eocene Fossils Suggest That the Mammalian Order Perissodactyla Originated in India" include Luke ...

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Though paleontologists had found remains of Perissodactyla from as far back as the beginnings of the Eocene epoch (about 56 million years ago), their earlier evolution remained a mystery, says Ken ...

(2010). Postcranial Functional Morphology of Hyracotherium (Equidae, Perissodactyla) and Locomotion in the Earliest Horses Journal of Mammalian Evolution DOI: 10.1007/s10914-010-9145-7 ...