EntityQ106726820· pop 10· linked from 41 articlescasqueSign in to saveanatomical feature found in some species of birds, reptiles, and amphibiansConnectionsChinaCountryIndonesiaCountrySaudi ArabiaCountryYemenCountryboneEntityInternational Standard Book NumberEntityBBCConceptBorneoEntityMeleagrisEntityskullEntitychameleonEntityblood vesselEntitydigital object identifierEntitybeakEntityhornbillEntityCasuariusEntityKalimantanEntityQ180686EntitychitinEntityHelmeted GuineafowlEntityCategoriesBird anatomyParts of a bird beak