Besides ripple-marks we may also detect occasionally on the surfaces of certain strata mud-cracks and rain-prints.
"Geology"
James Geikie
Their sharp noses pointed keenly into the huge bear foot-prints, their little ears quivered, while, with howls, they started onward in a mad rush.
"My Attainment of the Pole"
Frederick A. Cook
She led the horse out, and, crossing the clearing, rode hard for a league or so, and then made sure by the prints of their horses' feet that the strangers had followed her instructions before she struck into the shorter trail.
"The Greater Power"
Harold Bindloss W. Herbert Dunton