Here's another of my now-famous lists!!
This one's seashells. Feel free to add to the list....
African Murex
Alphonso Urchin
Angel Wing
Apple Murex
Arabian Cowrie
Arabian Tibia
Arrowhead Sand Dollar
Atlanta Ribbed Mussel
Atlantic Distorsio
Atlantic Elk Coral
Atlantic Turkey-Wing
Australian Trumpet Shell/Syrinx
Babylonia Areolata
Bahama Starfish
Banded Tun
Barnacle
Basket Whelk
Bat Volute
Bay Scallop
Black Cup Coral
Black Limpet
Black Murex
Bleeding Tooth
Blue Mussel
Blue Ridge Coral
Brain Coral
Branch Coral
Brown Cerith
Brown Stem Coral
Brown-Lined Volute
Bullmouth Helmet
Bursa Rana 
Calf Moon
Capart’s Spindle
Cardium Unedo
Caribbean Ark
Cats Paw Coral
Cerith
Chambered Nautilus
Checkerboard Bonnet
Chiragra Spider Conch
Christmas Tree Shell
Clear Sundial
Cluster Coral
Coffee Cone
Common Chank
Common Egg Cowrie
Common Spider Conch
Common Turrid
Corduroy Coral
Costate Tun
Cup Coral
David’s Harp
Deer Cowrie
Delicate Tibia
Delphinula
Diana Conch
Diver Murex
Dog Conch
Donkey’s Ear Abalone
Drupa Yellow Mouth
Elegant Conch
English Spine Urchin
Eyed Cowrie
Fiber Conch
Fighting Conch
Filamentosa
Fire Coral
Flamingo Tongue Egg Cowrie
Florida Bay Star
Florida Crown Conch
Florida Fighting Conch
Florida Sand Dollar
Frilled Dogwinkle
Gaudy Asaphis
Giant Clam
Giant
Giant Sundial
Giant Tun
Gibbous Olive
Globe Vase
Goldmouth Turban
Graceful Fig
Green Abalone
Green Cats Eye
Green Sea Urchin
Green Top
Green Turban
Green Turban
Grey Bonnet
Grey Scallop
Guam Paper Bubble
Hairy Triton
Haitian Crown Conch
Harp
Hawk Wing Conch
Hemicardium
Horse Conch
Imperial Cone
Imperial Volute
Indian Melon Shell
Inscriptus Cone
Irish Deep Scallop
Irish Flat Scallop
Jackknife Clam
Japanese Baking Dish Scallop
Japanese Flat Scallop
Japanese Moon Scallop
Japanese Sun Scallop
Jingle Shells
Jungle Starfish
Junonia
King Helmet
King’s Crown
Knobby Star
Laciniate Conch
Lettered Cone
Lettered Olive Shell
Lewis’ Moon Snail
Lightning Whelk
Limpet
Lined Moon
Lion’s Paw
Lister’s Conch
Little Bear Conch
Lynx Cowrie
Macabebe Clam
Also posted in 'Materials'
