NO. I LOWER EOCENE MAMMALIAN FAUNAS — GAZIN 



X S 



u M e^ Z 

 h •« r: -P 



Pi pq ^ (n M 



Marsuplalia : 



P eratheriuvi edivardi Gaz'm X 



Peratherium chesteri Gazin X . . . . ? 



Peratherium morrisi, new species X 



Insectivora : 



Diacodon, ci. alticuspis Copt X 



Palaeictops, cf. tauri-cinerei 



(Jepsen) X 



Palaeictops pineyensis (Gazin) X 



Leptictid, undet X . . 



Amaramnis gregoryi, new genus and 



species X 



Palaeosinopa, cf. didelphoides 



(Cope) X X 



Palaeosinopa, sp X 



Apatemys hiirzeleri, new species X 



Primates : 



Pelycodus, cf . trigonodus Matthew .. X X X 



Pelycodus, near P. jarrotfii (Cope) X 



Pelycodus practuttis, new species... X X 



Notharchis limosus Gazin X ? 



Notharctiis, ci. nimiemis (Cope) X .. 



Notharctus, cf. venticolus Osborn X .. X X 



Omomys sheaij new species X 



Omomys, cf. vespertinus Matthew.. X 



Chlororhysis knightensis Gazin X X . . 



Anemorhysis sublettensis (Gazin) X 



Tetonoides pearcei, new genus and 



species X 



Absarokius, near A. abbotti 



(Loomis) X 



Absarokius noctivagits Matthew X 



Absarokius witteri Morris X 



Phenacolemiir, ci. praecox Matthew. .. X 



Cynodontomys angustidens Matthew . .. X 



Cynodontomys knightensis Gazin X 



Cynodontomys scottianus (Cope) X 



Cynodontomys, sp X 



Tillodontia : 



Esthonyx, cf. bisulcattis Cope X . . X 



Esthonyx acutidens Cope X .. X .. 



Esthonyx, sp X . . X . . . . 



Trogosns?, cf. latidens (Marsh) X 



