John Gwyn Jeffreys

Further Gleanings in British Conchology

The Depths of the Sea

British Conchology

British Conchology

British Conchology: Marine shells, and naked mollusca to the end of the gastropoda, the pteropoda, and cephalopoda; with a supplement and other matter, concluding the work

British Conchology

British Conchology, Or an Account of the Mollusca which Now Inhabit the British Isles and the Surrounding Seas

British Conchology: Marine shells, comprising the remaining conchifera, the solenoconchia, and gasteropoda as far as littorina

Marine Shells