© 2026 ABC News

Paleontologists will soon perform a CT scan to allow access to internal structures within the animal's brain cavity beneath its thick skull, according to the Smithsonian.

While Pachycephalosaurus fossils are not found frequently, Carrano is hopeful that more will be discovered in the coming years.

\"There's a lot of interest right now for paleontologists to try to understand more about these dinosaurs,\" he said.

","canonicalUrl":"https://abcnews.com/US/rare-complete-dinosaur-skull-display-national-museum-natural/story?id=128464896","legacySlug":"/news/story/rare-complete-dinosaur-skull-display-national-museum-natural-128464896","noIndexNoFollow":false},"publishTime":"20:28","publishDate":"12-17-2025","updatedTime":"20:51","updatedDate":"12-17-2025","socialImage":{"alt":"The recently acquired skull of the dome-headed dinosaur Pachycephalosaurus.","credit":"James D. Tiller and Phillip R. Lee","ratio":"16x9","url":"https://s.abcnews.com/images/US/skull-1-ht-er-251217_1765992122685_hpMain_16x9_1600.jpg","width":992,"height":558},"datePublished":"12/17/2025 20:28:58 GMT","video":{"live":false,"id":128464896,"headline":"Rare dinosaur skull to soon go on display","mediaAssetTitle":"RARE DINO SKULL ON DISPLAY","description":"The skull contains bones that researchers have never seen before.","duration":"2:11","posterImg":{"url":"https://s.abcnews.com/images/GMA/default-img-undefined.png","width":608,"height":342},"video":{"feed":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/12/251216_abc_news_dino_skull_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8"},"playlist":["132488083","132306053","132266872"]},"relatedItems":[{"contentType":"video","date":"April 29, 2026","headline":"Grand jury indicts former FBI director over Instagram post","section":"News","slug":"/video/132488083","id":"132488083","image":{"alt":"VIDEO: Grand jury indicts former FBI director over Instagram post","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Grand jury indicts former FBI director over Instagram post","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/260429_gma_thomas_comey2_706_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"April 23, 2026","headline":"Trump orders Navy to 'shoot and kill' any boat laying mines in Strait of Hormuz","section":"News","slug":"/video/132306053","id":"132306053","image":{"alt":"VIDEO: Trump orders Navy to 'shoot and kill' any boat laying mines in Strait of Hormuz","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Trump orders Navy to 'shoot and kill' any boat laying mines in Strait of Hormuz","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/260423_gma_scott_ceasefire3_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"April 22, 2026","headline":"Fallout after Fed nominee grilled on Capitol Hill","section":"News","slug":"/video/132266872","id":"132266872","image":{"alt":"VIDEO: Fallout after Fed nominee grilled on Capitol Hill","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Fallout after Fed nominee grilled on Capitol Hill","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/260422_gma_schulze_fed3_713_hpMain_1x1_1600.jpg"}}]}}],"relatedContentSection":"news","schemaContent":{"name":"Rare dinosaur skull to soon go on display","description":"The skull contains bones that researchers have never seen before.","duration":"2:11","uploadDate":"12-17-2025","publication":"12-17-2025","images":"https://s.abcnews.com/images/GMA/default-img-undefined.png","url":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/12/251216_abc_news_dino_skull_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","contentUrl":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/12/251216_abc_news_dino_skull_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","link":"https://www.goodmorningamerica.com/news/story/rare-complete-dinosaur-skull-display-national-museum-natural-128464896"}},"playlist":[{"id":"132748964","contentType":"story","section":"news"},{"id":"132747869","contentType":"story","section":"news"},{"id":"132738086","contentType":"story","section":"news"},{"id":"132714218","contentType":"story","section":"news"},{"id":"132701634","contentType":"story","section":"news"},{"id":"132706335","contentType":"story","section":"news"},{"id":"132675442","contentType":"story","section":"news"},{"id":"132665875","contentType":"story","section":"news"},{"id":"132628890","contentType":"story","section":"news"},{"id":"132569874","contentType":"story","section":"news"},{"id":"132567885","contentType":"story","section":"news"},{"id":"132510121","contentType":"story","section":"news"},{"id":"132473181","contentType":"story","section":"news"},{"id":"132497933","contentType":"story","section":"news"},{"id":"132281378","contentType":"story","section":"news"},{"id":"132283010","contentType":"story","section":"news"},{"id":"132273278","contentType":"story","section":"news"},{"id":"132231169","contentType":"story","section":"news"},{"id":"132206748","contentType":"story","section":"news"},{"id":"132200241","contentType":"story","section":"news"}],"kvps":{"pgtyp":"article","lang":"en","sp":"goodmorningamerica","programmatic":"true","bundleId":"com.abcnews"}},"analytics":{"accountID":"wdgnewwdgnewgmaweb","ns":"gma","pageName":"gma:news:video","pageType":"video","globalSpecVersion":"v1.08","siteDifferentiator":"gma:site","tagID":"g_page01","userABCookie":"0","section":"news","title":"Rare dinosaur skull to soon go on display","pubTime":"15:28","pubDate":"12-17-2025","modTime":"15:51","modDate":"12-17-2025","taxonomyTags":"none","id":128464896,"editorialOtherSubjects":"","wordCount":"none","columns":"none","authors":"","authorsUnit":"none","authorsBureau":"none","subBrand":"Good Morning America","provider":"Good Morning America","videoName":"Rare dinosaur skull to soon go on display","mediaAssetTitle":"RARE DINO SKULL ON DISPLAY","videoId":128464896,"mediaOnPage":"video","legacySlug":"/news/story/rare-complete-dinosaur-skull-display-national-museum-natural-128464896"},"taboola":{}},"request":{"headers":{},"httpVersion":"1.1","method":"GET","url":"/video/128464896","vary":{"host":"www.goodmorningamerica.com","cached":true,"path":"/video/128464896","forwarded-proto":"https","device":"desktop","userab":"0"}},"viewport":{"width":1260,"height":0},"user":{}};