Devonian Fossils & Impressions 1, Calvert formation, Westmoreland SP, VA
manual, 1/8 sec, f6.7, "ISO 400" fine, tripod, on-board flash, tissue diffuser, slight levels, sharpened, field of view 4.5 cm across
manual, 1/8 sec, f6.7, "ISO 400" fine, tripod, on-board flash, tissue diffuser, slight levels, sharpened, field of view 4.5 cm across