hesperornithine التعريفات والمعاني == English == === Noun === hesperornithine (plural hesperornithines) Any avialan of the clade †Hesperornithes شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة hesperornithines hesperornithid hesperornithiform Hesperornithiformes hesperornithiforms Hesperornithes hesperornitheans hesperornithids hesperornithean