Cyrtospiriferidae is an extinct family of

brachiopod Brachiopods (), phylum Brachiopoda, are a phylum of trochozoan animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear end, w ...

Genera

* '' Acutella'' * '' Austrospirifer'' * '' Cyrtiopsis'' * '' Cyrtospirifer'' * '' Dichospirifer'' * '' Dmitria'' * '' Eodmitria'' * '' Liraspirifer'' * '' Mennespirifer'' * '' Petshorospirifer'' * '' Platyspirifer'' * '' Pripyatispirifer'' * '' Sinospirifer'' * '' Sphaenospira'' * '' Syringospira'' * '' Tarandrospirifer'' * '' Tenticospirifer'' * '' Uchtospirifer'' Biolib
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References

Prehistoric protostome families Prehistoric brachiopods Brachiopod families Spiriferida {{Brachiopod-stub