Dalmanelloidea Explained

A superfamily of brachiopods containing:

• Family Dalmanellidae
• Family Angusticardiniidae
• Family Dicoelosiidae
• Family Harknessellidae
• Family Heterorthidae
• Family Hypsomyoniidae
• Family Kayserellidae
• Family Mystrophoridae
• Family Paurorthidae
• Family Platyorthidae
• Family Portranellidae
• Family Proschizophoriidae
• Family Rhipidomellidae
• Family Tyronellidae