Table 3.

Procrustes distances showing the absolute shape difference between the groups. Distances are on the lower diagonal and the p-values are on the upper diagonal (numbers in bold depict groups that are not significantly different from each other).

Ancon	Cajamarca	Chichen-Itza	Chihuahua	Ecuador	MakaTampu	Michoacán	N Chile	NSA	Panama	Patagonia	S Chile
0	<0.0001	0.0010	<0.0001	0.0020	0.0025	<0.0001	0.0043	0.0002	<0.0001	<0.0001	0.0005	Ancon
0.0213	0	<0.0001	<0.0001	0.0092	<0.0001	<0.0001	0.0075	<0.0001	<0.0001	<0.0001	<0.0001	Cajamarca
0.0438	0.0444	0	0.1253	0.2587	<0.0001	<0.0001	0.0002	0.6012	0.3186	0.1470	0.4247	Chichen-Itza
0.0427	0.0438	0.0565	0	0.0114	<0.0001	<0.0001	<0.0001	0.0537	0.0015	0.0004	0.0464	Chihuahua
0.0295	0.0298	0.0455	0.0497	0	<0.0001	<0.0001	0.4150	0.4481	0.0330	0.0530	0.0813	Ecuador
0.0149	0.0260	0.0524	0.0423	0.0337	0	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	0.0005	MakaTampu
0.4176	0.4156	0.4182	0.4147	0.4157	0.4225	0	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	Michoacán
0.0226	0.0222	0.0480	0.0485	0.0312	0.0287	0.4128	0	0.0019	<0.0001	0.0045	0.0006	North Chile
0.0323	0.0356	0.0299	0.0466	0.0312	0.0404	0.75	0.0360	0	<0.0001	0.1215	0.1688	North SA
0.1113	0.1077	0.1159	0.1157	0.1087	0.1148	0.3788	0.1053	0.1111	0	0.0004	0.0016	Panama
0.0312	0.0328	0.0650	0.0481	0.0388	0.0296	0.4246	0.0416	0.0460	0.1133	0	0.0443	Patagonia
0.0585	0.0674	0.0730	0.0667	0.0661	0.0597	0.4344	0.0661	0.0644	0.1312	0.0691	0	South Chile