Table 4.

Prediction results for the fossil sample.

species/specimen	SVM model using biomechanical data			RF model using morphometric data
	posterior probabilities			posterior probabilities
	leaper	arboreal quadruped	clamber/suspensory	leaper	arboreal quadruped	clamber/suspensory
Aotus dindensis	0.07	0.71	0.22	0.03	0.92	0.04
Carlocebus carmenensis	0.15	0.68	0.17	0.05	0.93	0.02
Cebupithecia sarmientoi	0.37	0.46	0.18	0.04	0.89	0.07
Dolichocebus gaimanensis	0.13	0.79	0.08	0.02	0.97	0.01
Madre de Dios	0.32	0.59	0.09	0.15	0.74	0.11
Neosaimiri fieldsi	0.24	0.68	0.08	0.01	0.98	0.01
Paralouatta marianae	0.09	0.46	0.45	0.21	0.36	0.42
Proteropithecia neuquenensis	0.41	0.43	0.17	0.05	0.94	0.01
Río Cisnes	0.13	0.62	0.25	0.08	0.79	0.13
Soriacebus ameghinorum	0.22	0.68	0.10	0.01	0.99	0.00