Early tooth development, gestation, and season of birth in mammoths Rountrey, Adam N. ; Fisher, Daniel C. ; Tikhonov, Alexei N. ; Kosintsev, Pavel A. ; Lazarev, Pyotr A. ; Boeskorov, Gennady ; Buigues, Bernard Abstract Publication: Quaternary International Pub Date: March 2012 DOI: 10.1016/j.quaint.2011.06.006 Bibcode: 2012QuInt.255..196R