Table 3.

NPMANOVA significance testing between clade occupations of biomechanical morphospace through time. Bold p-values represent significant differences (at p<0.05). SA, Sauropodomorpha; BO, Basal Ornithischia; TH, Thyreophora; OR, Ornithopoda; MA, Marginocephalia.

Time bin	NPMANOVA p-values
	Clades	SA	BO
225–202 Ma	SA	—	0.114
	BO	0.114	—
	Clades	SA	BO
202–185 Ma	SA	—	0.009
	BO	0.009	—
	Clades	SA	BO	TH
185–165 Ma	SA	—	0.142	1
	BO	0.142	—	1
	TH	1	1	—
	Clades	SA	BO	TH	OR	MA
165–145 Ma	SA	—	0.505	0.009	0.015	1
	BO	0.505	—	0.520	0.124	1
	TH	0.009	0.520	—	0.158	1
	OR	0.015	0.124	0.158	—	1
	Clades	SA	OR	MA
145–125 Ma	SA	—	0.084	0.003
	OR	0.084	—	0.016
	MA	0.003	0.016	—
	Clades	SA	TH	OR	MA
125–105 Ma	SA	—	0.186	<0.001	<0.001
	TH	0.186	—	0.003	0.007
	OR	<0.001	0.003	—	<0.001
	MA	<0.001	0.007	<0.001	—
	Clades	SA	TH	OR	MA
105–85 Ma	SA	—	0.164	0.002	0.043
	TH	0.164	—	0.005	0.037
	OR	0.002	0.005	—	<0.001
	MA	0.043	0.037	<0.001	—
	Clades	SA	TH	OR	MA
85–65 Ma	SA	—	<0.001	<0.001	<0.001
	TH	<0.001	—	<0.001	<0.001
	OR	<0.001	<0.001	—	<0.001
	MA	<0.001	<0.001	<0.001	—