Table 4. Consistency index (CI), retention index (RI) and ‘tree-lengths’ of the four phylogenetic trees corresponding to the four data treatments.

	Consistency index (CI)	Retention index (RI)	Tree length
Discrete only (D)	0.383	0.689	31.90
Discrete + continuous (DC)	0.409	0.684	27.46
Discrete + GM (DM)	0.391	0.691	30.52
Discrete + continuous + GM (DCM)	0.420	0.689	25.44