Scallop Over Nautilus
Shells: Ammonacea
Shells: Annelides and Cirripedes
Shells: Cephalopoda
Shells: Convoltae and Orthocerata
Shells: Dimyaria #1
Shells: Dimyaria #2
Shells: Dimyaria #3
Shells: Dimyaria #4
Shells: Gasteropoda and Trachelipoda
Shells: Monomyaria #1
Shells: Monomyaria #2
Shells: Monomyaria #3
Shells: Monomyaria, Pteropoda, and Gasteropoda
Shells: Pedunculated Cirrepedes and Conchifera Dimyaria
Shells: Purpurifera
Shells: Sessile Cirripedes #1
Shells: Sessile Cirripedes #2
Shells: Sessile Cirripedes #3
Shells: Trachelipoda #1