Maxentius . . . tandem urbe in 'Saxa Rubra', millia ferme novem aegerrime progressus. Aurelius Victor. [de Caesar. 40]. See Cellarius Geograph Antiq tom. i. p. 463.
Saxa Rubra was in the neighbourhood of the Cremera, a trifling rivulet, illustrated by the valour and glorious death of the three hundred Fabii.