Table 1. Range of motion (ROM) values of various theropods in comparison with Australovenator.

Dinosaur taxon		ANTEBRACHIUM	I-1	I-2	II-1	II-2	II-3	III-4	Information source
Australovenator wintonensis	Extension	144	40	42	38	37	37	50	AODF604
	Flexion	66	10	80	36	31	73	62
	ROM	78	50	122	72	68	110	112
Allosaurus fragilis	Extension	?	55		20	10	0		Senter & Parrish (2005); Carpenter (2001)
	Flexion	?	19		18	63	58
	ROM	62	74		38	73	58
Acrocanthosaurus atokensis	Extension	159	90	0	77	97	0	0	Senter & Robins (2005)
	Flexion	104	35	3	36	70	35	108
	ROM	55	125	3	113	167	35	108
Bambiraptor feinbergi	Extension	127, 136	15	0	28	7	6		Senter & Parrish (2005); Senter (2006)
	Flexion	59, 55	51	76	50	70	92
	ROM	68, 81	66	76	78	77	98
Deinonychus antirrhopus	Extension	150	43	4	10	0	11	11	Senter & Parrish (2005)
	Flexion	51	49	70	51	75	85	74
	ROM	99	92	74	61	75	96	85
Ornitholestes hermanni	Extension	58	29	0			17		Senter & Parrish (2005); Senter (2006)b
	Flexion	37	52	85			100
	ROM	95	81	85			117	0
Chirostenotes pergracilis	Extension		5	7	24	25, 16	4		Senter & Parrish (2005)
	Flexion		51	62	41	58, 60	52
	ROM		56	69	65	83, 76	56
Coelophysis bauri	Extension		18	26	17	13	10		Senter & Parrish (2005)
	Flexion		54	40	48	60	50
	ROM		72	66	65	73	60
Tyrannosaurus rex	Extension		35	34					Senter & Parrish (2005); Carpenter & Smith (2001)
	Flexion		18	22
	ROM	45	53	56
Harpymimus okaldnikovi	Extension		28	0	19	14	0		Senter & Parrish (2005); Kobayashi & Barsbold (2005)
	Flexion		70	97	25	46	90
	ROM		98	97	44	60	90
Dilophosaurus wetherilli	Extension			42		26	9		Senter & Parrish (2005); Welles (1984)
	Flexion		40	68	46	70	53
	ROM			110		96	62
Gallimimus sp.	Extension		20	0	25	0	0		Senter & Parrish (2005); Kobayashi & Barsbold (2005)
	Flexion		33	96	27	33	90
	ROM		53	96	52	33	90