Fig.1. A–C in New earliest Tiffanian (late Paleocene) mammals from Cochrane 2, southwestern Alberta, Canada

Fig.1. A–C. Ptilodus gnomus sp.nov., Cochrane 2 locality, Alberta. A.Holotype, right P4, UALVP 45145 in labial (A 1), lingual (A2), and occlusal (A3) views. B.Left p4, UALVP 45148 in labial (B 1), lingual (B2), and anterior (B3) views. C.Incomplete left dentary having i1, p3–4, UALVP 18670 in labial (C1) and lingual (C2) views. D. Baiotomeusrusselli sp.nov., Cochrane 2 locality, Alberta.Holotype, left P4, UALVP 18787 in labial (D 1), lingual (D2), and occlusal (D3) views. E–H. Thryptacodonorthogonius, comb.nov., Cochrane 2 locality, Alberta. E.Left M1, UALVP 45099 in occlusal view. F.Holotype, left M2, UALVP 124 in occlusal view. G.Left M3, UALVP 24993 in occlusal view. H.Right m1, UALVP 42872 in labial (H 1), lingual (H2), and occlusal (H3) views. Scale bars 1 mm.