Tooth, from remaining to appropriate: lingual, mesial and labial views; e UAM_PV93.two.133_2, almost comprehensive tooth, from left to correct: lingual, mesial and labial views (smaller arrow displays volume of horizontal part in i). Incomplete dentaries of: f Hesperornis regalis YPM.1206A, ideal dentary mesial part, from best to base: lingual, occlusal and labial sights; g Ichthyornis […]