fig 1 opercular comb, fig 2 comb saint jacques, fig 3 atlantic mud piddock orchard, fig 4 ordinary stimpson, vintage engraving

ancient antique art artwork atlantic biology black comb design drawing engraved engraving etching exoskeleton hard historic history illustration invertebrate jacques marine mus old opercular orchard pattern picture piddock protective saint shell species stimpson vector vintage white zoology