In this framework, scaling differences in femoral geometry between non-avian theropods and birds have been suggested to be the result of postural differences between these groups [6], [23].
1	In	in	ADP	IN	_	3	case	3:case	Discourse=context-background:40->45:4
2	this	this	DET	DT	Number=Sing|PronType=Dem	3	det	3:det	Entity=(77-abstract-giv:act-cf1*-2-coref
3	framework	framework	NOUN	NN	Number=Sing	17	obl	17:obl:in	Entity=77)|SpaceAfter=No
4	,	,	PUNCT	,	_	3	punct	3:punct	_
5	scaling	scaling	NOUN	NN	Number=Sing	6	compound	6:compound	Entity=(85-abstract-new-cf5-2-coref
6	differences	difference	NOUN	NNS	Number=Plur	17	nsubj:pass	17:nsubj:pass|21:nsubj:xsubj	_
7	in	in	ADP	IN	_	9	case	9:case	_
8	femoral	femoral	ADJ	JJ	Degree=Pos	9	amod	9:amod	Entity=(86-abstract-new-cf7-2-sgl
9	geometry	geometry	NOUN	NN	Number=Sing	6	nmod	6:nmod:in	Entity=86)
10	between	between	ADP	IN	_	12	case	12:case	_
11	non-avian	non-avian	ADJ	JJ	Degree=Pos|Polarity=Neg	12	amod	12:amod	Entity=(87-animal-new-cf8-2-coref
12	theropods	theropod	NOUN	NNS	Number=Plur	6	nmod	6:nmod:between	Entity=87)
13	and	and	CCONJ	CC	_	14	cc	14:cc	_
14	birds	bird	NOUN	NNS	Number=Plur	12	conj	6:nmod:between|12:conj:and	Entity=(88-animal-new-cf9-1-coref)85)
15	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	aux	17:aux	_
16	been	be	AUX	VBN	Tense=Past|VerbForm=Part	17	aux:pass	17:aux:pass	_
17	suggested	suggest	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
18	to	to	PART	TO	_	21	mark	21:mark	_
19	be	be	AUX	VB	VerbForm=Inf	21	cop	21:cop	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	21:det	Entity=(89-abstract-new-cf6-2-sgl
21	result	result	NOUN	NN	Number=Sing	17	xcomp	17:xcomp	_
22	of	of	ADP	IN	_	24	case	24:case	_
23	postural	postural	ADJ	JJ	Degree=Pos	24	amod	24:amod	Entity=(90-abstract-new-cf10-2-coref
24	differences	difference	NOUN	NNS	Number=Plur	21	nmod	21:nmod:of	_
25	between	between	ADP	IN	_	27	case	27:case	_
26	these	this	DET	DT	Number=Plur|PronType=Dem	27	det	27:det	Entity=(91-animal-acc:aggr-cf4-2-coref|SplitAnte=87<91,88<91
27	groups	group	NOUN	NNS	Number=Plur	24	nmod	24:nmod:between	Entity=91)90)89)
28	[	[	PUNCT	-LRB-	_	29	punct	29:punct	Discourse=explanation-evidence:41->40:0|SpaceAfter=No|XML=<ref>
29	6	6	NUM	CD	NumForm=Digit|NumType=Card	17	dep	17:dep	Entity=(13-abstract-giv:inact-cf3-1-coref)|SpaceAfter=No
30	]	]	PUNCT	-RRB-	_	29	punct	29:punct	SpaceAfter=No|XML=</ref>
31	,	,	PUNCT	,	_	33	punct	33:punct	_
32	[	[	PUNCT	-LRB-	_	33	punct	33:punct	SpaceAfter=No|XML=<ref>
33	23	23	NUM	CD	NumForm=Digit|NumType=Card	17	dep	17:dep	Entity=(84-abstract-giv:act-cf2-1-coref)|SpaceAfter=No
34	]	]	PUNCT	-RRB-	_	33	punct	33:punct	SpaceAfter=No|XML=</ref>
35	.	.	PUNCT	.	_	17	punct	17:punct	_
