Fossil Evidence of a Mesonychid Mammal from the Upper Eocene Ergilin Dzo Formation, Mongolia Tsubamoto, Takehisa and Tsogtbaatar, Khishigjav and Saneyoshi, Mototaka and Mainbayar, Buurei and Watabe, Mahito and Chinzorig, Tsogtbaatar and Suzuki, Shigeru and Khatanbaatar, Purevdorg and Ishigaki, Shinobu and Barsbold, Rinchen, Paleontological Research, 16, 171-174 (2012), DOI:http://dx.doi.org/10.2517/1342-8144-16.2.171