Nanotyrannus, a new genus of pygmy tyrannosaur, from the latest Cretaceous of Montana Author Bakker, R. T. Geology Section, University Museum, University of Colorado, Boulder, CO 80309 Author Williams, M. Department of Vertebrate Paleontology, The Cleveland Museum of Natural History, University Circle, Wade Oval, Cleveland, Ohio 44106 Author Currie, P. J. Tvrrell Museum of Palaeontology, Drumheller, Alberta TO] 0 Y 0 text Hunteria 1988 1988-08-15 1 5 1 30 journal article 10.5281/zenodo.1037529 53232463-edc9-496f-b9bf-12e4bc93871a 1037529

TABLE 1

	Skull L = premaxquadrate	Skull length occ con-premax	Bastub W	BastubW/ skull L	Quadrato-jugal W (QQ)	QQ/skull L	Snout W at mid-length	Snout W/ skull L	QQ/ Snout W	Maxilla tooth count
Nanotyrannus lancensis CMNH 7541	572	550	117	0.20	325	0.571	75	0.13	4.33	15
Ahoramus emotus PIN 3141;	637	78.3		0.123						15+ +
Gorgosaurus libratus NMC 2120	950e									13
Gorgosaurus stembergi AMNH 5664	678				264e	0.390				15
Gorgosaurus sp. AMNH 5458	990				330	0.333
Gorgosaurus sp. AMNH 5336	962	980.	122	0.124	380	0.388	232	0.241	1.70	13
Gorgosaurus sp. FMNH 308 = AMNH 5434	1,050		120e	0.114	347e	0.333				15
Gorgosaurus sp. USNM 12814	791		114	0.114	332	0.420	166	0.210	2.00	13
Gorgosaurus sp. ROM 1247	782		92.3	0.118	289e	0.370				1 3
Daspletosaurus torosus NMC 8506	1,040	1,040	144	0.139	425	0.409	329	0.313	1.31	12
Tyrannosaurus rex AMNH 5027	1,355		256	' 0.190	835	0.616	411	0.303	2.03	12
Tyrannosaurus rex Tyrrell P81.6.1	l,300 e		234	0.18	750	0.577				12
Tyrannosaurus rex LACM 23844	l,475e				981e	0.665				12