Recalibrating Equus evolution using the genome sequence of an early Middle Pleistocene horse / Ludovic Orlando, Aurélien Ginolhac, Guojie Zhang, Duane G. Froese, Anders Albrechtsen, Mathias Stiller, Mikkel Schubert, Enrico Cappellini, Bent Petersen, Ida Moltke, Philip L.F. Johnson, Matteo Fumagalli, Julia T. Vilstrup, Maanasa Raghavan, Thorfinn Korneliussen, Anna-Sapfo Malaspinas, Josef Vogt, Damian Szklarczyk, Christian D. Kelstrup, Jakob Vinther, Andrei Dolocan, Jesper T. Stenderup, Amhed M V. Velazquez, James Cahill, Morten Rasmussen, Xiaoli Wang, Jiumeng Min, Grant D. Zazula, Andaine Seguin, Cecilie Mortensen, Kim Magnussen, John F. Thompson, Jacobo Weinstock, Kristian Gregersen, Knut H. Roed, Vera Eisenmann, Carl J. Rubin, Donald C. Miller, Douglas F. Antczak, Mads F. Bertelsen, Soren Brunak, Khaled A.S. Al Rasheid, Oliver A. Ryder, Leif Andersson, John Mundy, Anders Krogh, M. Thomas P. Gilbert, Kurt H. Kjaer, Thomas Sicheritz-Ponten, Lars Juhl Jensen, Jesper Olsen, Michael Hofreiter, Rasmus Nielsen, Beth Shapiro, Jun Wang, Eske Willerslev