''Hyperacanthus'' may refer to:
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''Hyperacanthus'' (gastropod), a genus in the family
Cirridae
Cirridae is an extinct family of fossil sea snails, marine gastropod mollusks in the superfamily Porcellioidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
These snails date from the Mesozoic era, and are sinistral ...
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''Hyperacanthus'' (plant), a genus in the family Rubiaceae
{{Genus disambiguation