These results indicate a shift from the standard bird, knee-driven bipedal locomotion to a more hip-driven locomotion, typical of crocodilians (the only other extant archosaur group), mammals, and hypothetically, bipedal non-avian dinosaurs.
1	These	this	DET	DT	Number=Plur|PronType=Dem	2	det	2:det	Discourse=elaboration-additional:10->6:3|Entity=(26-abstract-new-cf2-2-sgl
2	results	result	NOUN	NNS	Number=Plur	3	nsubj	3:nsubj	Entity=26)
3	indicate	indicate	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	Entity=(27-event-new-cf3-2-coref
5	shift	shift	NOUN	NN	Number=Sing	3	obj	3:obj	_
6	from	from	ADP	IN	_	15	case	15:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	15	det	15:det	Entity=(28-event-new-cf4-9-sgl
8	standard	standard	ADJ	JJ	Degree=Pos	15	amod	15:amod	Entity=(29-animal-new-cf8-2-sgl
9	bird	bird	NOUN	NN	Number=Sing	15	compound	15:compound	Entity=29)|SpaceAfter=No
10	,	,	PUNCT	,	_	9	punct	9:punct	_
11	knee	knee	NOUN	NN	Number=Sing	13	compound	13:compound	SpaceAfter=No|XML=<w>
12	-	-	PUNCT	HYPH	_	11	punct	11:punct	SpaceAfter=No
13	driven	drive	VERB	VBN	Tense=Past|VerbForm=Part	15	amod	15:amod	XML=</w>
14	bipedal	bipedal	ADJ	JJ	Degree=Pos	15	amod	15:amod	_
15	locomotion	locomotion	NOUN	NN	Number=Sing	5	nmod	5:nmod:from	Entity=28)
16	to	to	ADP	IN	_	22	case	22:case	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	22:det	Entity=(30-event-new-cf5-6-coref
18	more	more	ADV	RBR	Degree=Cmp	21	advmod	21:advmod	_
19	hip	hip	NOUN	NN	Number=Sing	21	obl:npmod	21:obl:npmod	SpaceAfter=No|XML=<w>
20	-	-	PUNCT	HYPH	_	19	punct	19:punct	SpaceAfter=No
21	driven	drive	ADJ	JJ	Degree=Pos	22	amod	22:amod	XML=</w>
22	locomotion	locomotion	NOUN	NN	Number=Sing	5	nmod	5:nmod:to	SpaceAfter=No
23	,	,	PUNCT	,	_	24	punct	24:punct	_
24	typical	typical	ADJ	JJ	Degree=Pos	22	amod	22:amod	_
25	of	of	ADP	IN	_	26	case	26:case	_
26	crocodilians	crocodilian	NOUN	NNS	Number=Plur	24	obl	24:obl:of	Entity=(31-animal-new-cf1-1-coref)
27	(	(	PUNCT	-LRB-	_	33	punct	33:punct	Discourse=context-background:11->10:0|SpaceAfter=No
28	the	the	DET	DT	Definite=Def|PronType=Art	33	det	33:det	Entity=(31-animal-giv:act-cf1-6-appos
29	only	only	ADJ	JJ	Degree=Pos	30	advmod	30:advmod	_
30	other	other	ADJ	JJ	Degree=Pos	33	amod	33:amod	_
31	extant	extant	ADJ	JJ	Degree=Pos	33	amod	33:amod	_
32	archosaur	archosaur	NOUN	NN	Number=Sing	33	compound	33:compound	Entity=(32-animal-new-cf9-1-sgl)
33	group	group	NOUN	NN	Number=Sing	26	appos	26:appos	Entity=31)|SpaceAfter=No
34	)	)	PUNCT	-RRB-	_	33	punct	33:punct	SpaceAfter=No
35	,	,	PUNCT	,	_	36	punct	36:punct	_
36	mammals	mammal	NOUN	NNS	Number=Plur	26	conj	24:obl:of|26:conj:and	Discourse=same-unit_m:12->10:1|Entity=(33-animal-new-cf6-1-sgl)|SpaceAfter=No
37	,	,	PUNCT	,	_	38	punct	38:punct	_
38	and	and	CCONJ	CC	_	43	cc	43:cc	_
39	hypothetically	hypothetically	ADV	RB	Degree=Pos	43	advmod	43:advmod	SpaceAfter=No
40	,	,	PUNCT	,	_	39	punct	39:punct	_
41	bipedal	bipedal	ADJ	JJ	Degree=Pos	43	amod	43:amod	Entity=(34-animal-new-cf7-3-sgl
42	non-avian	non-avian	ADJ	JJ	Degree=Pos|Polarity=Neg	43	amod	43:amod	_
43	dinosaurs	dinosaur	NOUN	NNS	Number=Plur	26	conj	24:obl:of|26:conj:and	Entity=34)30)27)|SpaceAfter=No
44	.	.	PUNCT	.	_	3	punct	3:punct	_
