Maiasaura peeblesorum
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Geological context: Cretaceous, Two Medicine Fm. Collection locality: Teton County, Montana, USA. Collected by Marion Branvold, John R. Horner, Robert Makela, Princeton 1978 Horner Expedition, 1978-08-09. 15 skeletons [L maxilla (6); R maxilla (8); R maxilla fragments (3); L partial quadrate (2); R jugal (2); L dentary (12); R dentary (12); dentary fragments (2); L partial sternal plate (1); R coracoid (1); L partial scapula (1); R partial scapula (1); L humerus (6); R humerus (6); L radius (1); R radius (2); L unla (2); R ulna (2); L manus (1); R manual digits II, III and IV; a nearly complete right ilium missing]; VP PU number 22400; lot count 1; juvenile; accn=VPPUA.00069.
Yale Peabody Museum’s own description