Conchiglie e conchiliologia

Ribbed cockle shells 07 - The Conchological Illustrations - 1841

Ribbed cockle shells 08 - The Conchological Illustrations - 1841

Ribbed triton shell 02 - The Conchological Illustrations - 1841

Ribbed whelk shells 03 - The Conchological Illustrations - 1841

Ridged fossil shell in rock 02 - The Mineral Conchology of Great Britain, Volume 1 - 1812

Rock slabs with fibrous shell layers 02 - The Mineral Conchology of Great Britain, Volume 1 - 1812

Rounded fossil shell casts 02 - The Mineral Conchology of Great Britain, Volume 1 - 1812

Rounded land snail shells 02 - The Conchological Illustrations - 1841

Shell plate of boxy ribbed shells with straight hinges 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of circular clams and limpets with small spirals 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of conical limpets, ribbed tops and small fans 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of fan shaped and triangular shells in rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of fan shaped shells with radiating ribs 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of fan shells with deep radiating ribs 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of flat spiral shells seen from above and edge on 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of irregular tubes, wedges and knobbed shells 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of little conical snails in even columns 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of little smooth clams in widely spaced rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of little smooth shells ranked 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of long dark mussels with fan shells above 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of long dark mussels with pointed cones 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of long screw shaped shells with a few spiny ones below 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of long straight shells above rounded clams 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of narrow oval shells tapering at one end 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of narrow pointed shells with ribbed forms below 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of oval and fan clams with a few coiled shells 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of oval clams with strong ribs 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of oval shells with fine ribbing 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of plain oval shells with pointed forms below 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of pointed snails above rows of flat spiral shells 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of ribbed snails with drawn out canals 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of round ribbed shells with scalloped edges 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of round shells above curled tubes and twisted forms 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of rounded ribbed clams in close even rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of rounded ribbed cockles in close rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of rounded snails with short spires in dense rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of rows of fan and oval clams seen from outside 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of slender pointed snails over a row of coiled shells 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of slotted cowries with long ribbed shells beneath 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of smooth barrel shaped snails in close rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of smooth oval shells and long mussels in rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of smooth rounded snails ranked in even rows 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of smooth slotted shells with ribbed forms below 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of spiked shells above ribbed fans and oval clams 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of spired snails over rows of broad cones 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of stout ribbed snails with short spires 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of straight tapering tubes above coiled discs 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of tapering cones above wedge shaped shells 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of thick spiralled snails with banded whorls 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of tiny pointed snails ranked in tight columns 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Shell plate of triangular shells with round discs and slender tubes 02 - Index Testaceologicus: An Illustrated Catalogue of Shells - 1828

Slender cowries 02 - The Conchological Illustrations - 1841

Small banded snail shells 02 - The Conchological Illustrations - 1841

Small chiton shells 04 - The Conchological Illustrations - 1841

Small chiton shells 05 - The Conchological Illustrations - 1841

Small chiton shells 06 - The Conchological Illustrations - 1841

Small chitons 02 - The Conchological Illustrations - 1841

Small clam shells 02 - The Conchological Illustrations - 1841

Small cone shells 04 - The Conchological Illustrations - 1841

Small cone shells 05 - The Conchological Illustrations - 1841