• Root
• Nature
• Animals
• Mollusks
• Terebratulina
• Bivalves
• Cancellothyrididae

	Parent	Category	Figures
1	Terebratulina	retusa	3
2	Terebratulina	septentrionalis	2
3	Terebratulina	unguicula	1
4	Terebratulina	cailleti	1