Cyrtospiriferidae
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 ...s. Genera * '' Acutella'' * '' Austrospirifer'' * '' Cyrtiopsis'' * '' Cyrtospirifer'' * '' Dichospirifer'' * '' Dmitria'' * '' Eodmitria'' * '' Liraspirifer'' * '' Mennespirifer'' * '' Petshorospirifer'' * '' Platyspirifer'' * '' Pripyatispirifer'' * '' Sinospirifer'' * '' Sphaenospira'' * '' Syringospira'' * '' Tarandrospirifer'' * '' Tenticospirifer'' * '' Uchtospirifer'' References Prehistoric protostome families Prehistoric brachiopods Brachiopod families Spiriferida {{Brachiopod-stub ...
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Cyrtospirifer Verneuili
''Cyrtospirifer verneuili'', also called ''Spirifer verneuili'', is an extinct species of brachiopods. The fossils are present in the Upper Devonian. In Cornwall they have the vernacular name Delabole butterfly, from the appearance of flattened forms in the slates at Delabole Delabole ( kw, Delyow Boll) is a large village and civil parish in north Cornwall, England, UK. It is situated approximately two miles (3 km) west of Camelford. The village of Delabole came into existence in the early 20th-century; it is .... References Paleobiology Database Prehistoric brachiopods Spiriferida {{Brachiopod-stub ...
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