Smithsonian source data can be found [here](https://ids.si.edu/ids/media_view?id=3d_package:d8c623be-4ebc-11ea-b77f-2e728ce88125) This media file is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information and to review the 3D disclaimer, visit the Smithsonian’s [Terms of Use](https://www.si.edu/Termsofuse) page. Triceratops horridus Marsh, 1889 Common name: Dinosaur Taxonomy: Animalia Chordata Vertebrata Sauropsida Reptilia Archosauria Dinosauria Ornithischia Ceratopsia Ceratopsidae Published Name: Triceratops horridus Marsh, 1889 USNM Number: PAL500000 Data Source: NMNH - Paleobiology Dept. EDAN-URL: edanmdm:nmnhpaleobiology_3572783