The family Jeholodentidae is a possible
eutriconodont family that was present in
China around 125 million years ago during the time of the dinosaurs. There are currently two genera assigned to the family, Yanoconodon and Jeholodens.[1][2]
^Thomas Martin, Jesús Marugán-Lobón, Romain Vullo, Hugo Martín-Abad, Zhe-Xi Luo & Angela D. Buscalioni, A Cretaceous eutriconodont and integument evolution in early mammals, Nature 526, 380–384 (15 October 2015) doi:10.1038/nature14905 Received 05 March 2015 Accepted 13 July 2015 Published online 14 October 2015