Table 2.

Additional D-statistics supporting the admixture graph in Fig. 2A

D-statistic	D	SE	Z	No. of transversions	Interpretation
Straight-tusked, forest; Asian, mastodon	0.076	0.004	17.94	371,372	Asian elephants share more alleles with straight-tusked elephants than with African elephants
Straight-tusked, savanna; Asian, mastodon	0.021	0.004	5.04	336,514	Asian elephants share more alleles with straight-tusked elephants than with African elephants
Straight-tusked, forest; woolly, mastodon	0.135	0.005	29.69	354,235	Mammoths share more alleles with straight-tusked elephants than with African elephants
Straight-tusked, savanna; woolly, mastodon	0.054	0.004	12.32	335,375	Mammoths share more alleles with straight-tusked elephants than with African elephants
Woolly, Asian; straight-tusked, mastodon	0.04	0.004	9.25	275,766	Straight-tusked elephants share more alleles with mammoths than with Asian elephants