Vectores de square

Zodiac globe 01

Inferior conjunction diagram

Banded planet

Armillary globe

Moon disc with craters

Celestial sphere diagram

Gridded planet globe

Earth and sun orbit diagram

Orbit and sphere diagram

Solar surface detail

Armillary globe with a cross

Armillary sphere mark

Cockle shell with foot

Frilled oyster shell

Coiled ribbed shell

Ribbed coiled shell 03

Coiled shell from above 04

Spined murex shell

Bristled shell

Spined shell from above

Ribbed limpet shell 02

Barnacle cluster 03

Spined cockle shell 03

Ribbed cockle shell 08

Ribbed cockle shell 01

Basket sea urchin

Lashed spars

Rope loops with knots

Anchor and crossed swords mark

Six-rayed sea creature

Knobbed starfish

Hand holding a hook

Two crossed anchors

Ship at anchor

Anchor lying on the shore

Masted boats at anchor

Seated woman with an anchor

Snail with a globular shell 02

Snail with a globular shell 01

Snail with a speckled shell

Cockle with a fringed edge

Scallop with a spined fringe

Bivalve interior

Bivalve with a fringed mantle

Transparent mollusc in outline

Cap shell

Mollusc in a round shell

Bivalve with a ribbed shell

Snail with long horns

Snail with a rounded shell

Spiral snail on the crawl

Cuttlefish with raised arms

Limpet from above

Nautilus section

Coiled ribbed shell outline 02

Curved tusk shell 01

Coiled shell outline 02

Coiled shell outline 04

Bivalve shell outline 05

Coiled ribbed shell outline 01