Devonian Fossils & Impressions 3, Calvert formation, Westmoreland SP, VA
manual, 1/4 sec, f 6.7, "ISO 400" fine, tripod, on-board flash, tissue diffuser, slight levels, sharpened, field of view 4cm across
manual, 1/4 sec, f 6.7, "ISO 400" fine, tripod, on-board flash, tissue diffuser, slight levels, sharpened, field of view 4cm across