Arte vettoriale di sowerby

Ribbed whelk shells 02

Murex shells 03

Spiny murex shells

Broad fossil coil shell 01

Flat fossil spirals 01

Fossil cowrie shells 01

Fossil turret shells 01

Large curved fossil bivalve 01

Oval fossil bivalves 01

Plain fossil bivalve shells 01

Rounded fossil shell 01

Small fossil coils 01

Small globe-shaped fossil snails 01

Smooth beaked fossil bivalve 01

Swollen fossil shell in stone 01

Tiny pointed fossil shells 01

Worn disc-shaped fossil shells 01

Horsetail stems with fertile cones 01

Horsetail with fertile cone 02

Horsetail with fertile cone 01

Horsetail with green fertile cone 01

Horsetail with long fertile cone 01

Stout horsetail with fertile cone 01

Ammonite with mineral filled chambers 01

Broad flat fossil shell

Broken fossil shell pieces 01

Dark crusted ammonite 01

Fossil mussel shells

Fossil tube sections 01

Fossil tubes and rods 01

Knobbed fossil shell 01

Long narrow fossil bivalve 01

Narrow tapering fossil shells 01

Plump and ribbed fossil shells 01

Ribbed ammonite with broken whorl 01

Ribbed fossil ammonites 01

Ridged fossil shell in rock 01

Rock slabs with fibrous shell layers 01

Rounded fossil shell casts 01

Straight cone fossil shell 01

Banded snail shells 01

Chiton shells 07

Chiton shells 02

Chiton shells 08

Chiton shells 01

Chiton shells 03

Chiton shells 04

Chiton shells 05

Chiton shells 06

Chitons 01

Clam shells 01

Cone shells 02

Cone shells 03

Cone shells 04

Cone shells 06

Cone shells 07

Cone shells 09

Cone shells 10

Cowrie shells 01

Cowrie shells 02