Notalacerta – Primitive reptile: Captorhinomorph – Two slabs containing both the positive and negative sides of the foot prints of a primitive reptile. Positive slab measures 8” x 6”. Negative slab measures 8” x 5”. Largest foot print measures .75” x .5”. Foot prints are deep and well-defined. Slabs also display deep scratch marks (most likely from the same individual) near the top of each slab. A copy of the scientific paper describing the Keota Ichnofossil assemblage is included with your purchase. Rare!!