Orthoidea

Orthoidea is a superfamily of brachiopods containing the families:

• Family Orthidae
• Family Anomalorthidae
• Family Bohemiellidae
• Family Glyptorthidae
• Family Hesperonomiidae
• Family Hesperorthidae
• Family Lycophoriidae
• Family Nanorthidae
• Family Orthidiellidae
• Family Plaesiomyidae
• Family Poramborthidae
• Family Productorthidae
• Family Whittardiidae

References