Shell colour variation in mollusks is a multifaceted trait governed by complex genetic mechanisms that orchestrate pigment biosynthesis, tissue differentiation and biomineralisation. Studies indicate ...
The Committee refer with pleasure to the spirited sketch by Mr. Goodwin, and to the fine pencil sketches of Mr. George Frederick Morse, and the exquisite water color drawing of shells, by his brother ...
Univalves (limpets, conchs, whelks and other snails) -- Dentaliums and other tusk shells -- Chitons or coat-of-mail shells -- Bivalves (mussels, scallops and clams) -- Nautilus and squids -- Strange ...