Unusual footprint traces. The El Pueblo early Permian, NM., USA.

Group of partial and or enigmatic early Permian footprints. Trackway (lower left) is probably one side of a scorpion trackway. Slabs with three bumps (upper right) are bottom-side of claw tip impressions. Track in center (if not a plant impression) exhibits very flat digit ends. Thickness varies from 1/8 to 1/4 inches. Slabs are stable and solid.