• Root
• Nature
• Animals
• Mollusks
• Gastropods
• Sea Snails

	Parent	Category	Figures
1	Phenacolepadidae	Phenacolepas	131
2	Phenacolepadidae	Shinkailepas	5
3	Phenacolepadidae	Plesiothyreus	2
4	Phenacolepadidae	Bathynerita	1