Gryphaea

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === †Gryphaea f A taxonomic genus within the family Gryphaeidae – certain extinct oysters: devil's toenails. === References === “Gryphaea”, in OneLook Dictionary Search. Gryphaea on Wikipedia.Wikipedia Gryphaea on Wikispecies.Wikispecies Category:Gryphaea on Wikimedia Commons.Wikimedia Commons