Dire wolves were the last of an ancient New World canid lineage. Academic Article uri icon

abstract

  • Dire wolves are considered to be one of the most common and widespread large carnivores in Pleistocene America1, yet relatively little is known about their evolution or extinction. Here, to reconstruct the evolutionary history of dire wolves, we sequenced five genomes from sub-fossil remains dating from 13,000 to more than 50,000years ago. Our results indicate that although they were similar morphologically to the extant grey wolf, dire wolves were a highly divergent lineage that split from living canids around 5.7million years ago. In contrast to numerous examples of hybridization across Canidae2,3, there is no evidence for gene flow between dire wolves and either North American grey wolves or coyotes. This suggests that dire wolves evolved in isolation from the Pleistocene ancestors of these species. Our results also support an early New World origin of dire wolves, while the ancestors of grey wolves, coyotes and dholes evolved in Eurasia and colonized North America only relatively recently.

published proceedings

  • Nature

altmetric score

  • 1015.732

author list (cited authors)

  • Perri, A. R., Mitchell, K. J., Mouton, A., lvarez-Carretero, S., Hulme-Beaman, A., Haile, J., ... Frantz, L.

citation count

  • 45

complete list of authors

  • Perri, Angela R||Mitchell, Kieren J||Mouton, Alice||Álvarez-Carretero, Sandra||Hulme-Beaman, Ardern||Haile, James||Jamieson, Alexandra||Meachen, Julie||Lin, Audrey T||Schubert, Blaine W||Ameen, Carly||Antipina, Ekaterina E||Bover, Pere||Brace, Selina||Carmagnini, Alberto||Carøe, Christian||Samaniego Castruita, Jose A||Chatters, James C||Dobney, Keith||Dos Reis, Mario||Evin, Allowen||Gaubert, Philippe||Gopalakrishnan, Shyam||Gower, Graham||Heiniger, Holly||Helgen, Kristofer M||Kapp, Josh||Kosintsev, Pavel A||Linderholm, Anna||Ozga, Andrew T||Presslee, Samantha||Salis, Alexander T||Saremi, Nedda F||Shew, Colin||Skerry, Katherine||Taranenko, Dmitry E||Thompson, Mary||Sablin, Mikhail V||Kuzmin, Yaroslav V||Collins, Matthew J||Sinding, Mikkel-Holger S||Gilbert, M Thomas P||Stone, Anne C||Shapiro, Beth||Van Valkenburgh, Blaire||Wayne, Robert K||Larson, Greger||Cooper, Alan||Frantz, Laurent AF

publication date

  • March 2021

published in