Gastropod

Turritella

Barnacle

Balanus

Barnacle

Balanus

Gastropod

Turritella

Scallop

Chesapecten

Barnacle

Balanus

Sea Urchin

Echinocardium marylandiense

Belemnite

Belemnoida

Horn Coral

Igneous Rock 'A'ā Lava

Igneous Rock 'A'ā Lava

Igneous Rock Pahoehoe Basalt

Igneous Rock Pahoehoe Basalt

Igneous Rock Obsidian

Igneous Rock Obsidian