Another trip to the generally unproductive Santa Fe river for me today, with a couple little things after 5 hours of shoveling limestone rubble. The first is 1/2 of a baby mammoth tooth. The stuff in the screen gives you an idea of what the "gravel" looks like in this little section of the river I hang out on.
I need help with this 2nd little guy. Comparing it to images in Dr. Hulbert's book, the pre-molars, which are essentially oval in cross section, match with pocket gophers and rabbits. If there are any rodent enthusiasts out there, I would appreciate your suggesti