Terebratulida

Terebratulida is an order in the class Rhynchonellata, containing 50 described species.

Scientific classification

Families

• Terebratellidae10
• Kraussinidae8
• Cancellothyrididae6
• Terebrataliidae5
• Laqueidae4
• Megathyrididae4
• Terebratulidae3
• Dallinidae2
• Frenulinidae2
• Zeilleriidae2
• Aulacothyropsidae1
• Bouchardiidae1
• Cranaenidae1
• Platidiidae1