Ceratopsian — Ceratopsidae indet.
Geologic period: Latest Cretaceous — Maastrichtian
Age: Latest Cretaceous in the Hell Creek microvertebrate context.
Feeding: Herbivorous.
Locomotion: Not recorded by this tooth.
Body plan: Only dental anatomy is represented.
Evidence: Tooth shape supports identification to Ceratopsidae, but not to a specific genus or species.
Why it matters: Tiny isolated fossils can identify major animal groups even when complete skeletons are absent.
Plain Language Identity: An isolated tooth from an unidentified ceratopsid horned dinosaur.
What You Are Looking At: One fossil tooth, not a complete dinosaur skeleton.
Ecosystem: Latest Cretaceous terrestrial ecosystem.
Preservation: Isolated fossil tooth.
Open Questions: Do not automatically call the tooth Triceratops.
Source Urls: https://naturalhistory.si.edu/visit/virtual-tour/current-exhibits/deep-time-virtual-tour-fossil-list
Enrichment Method: SAGE curated research pass; title + scientific name + source scene matched; display reconstruction separated from evidence; provenance uncertainty retained
Scientific name: Ceratopsidae indet.
Evidence / representation: Representative evidence-type visual; not the exact specimen.
Representative evidence-type visual; not the exact specimen.
T. rex & Triceratops: The Last American Dinosaur World.
This object page stays inside SAGE Museum. The Smithsonian link below is provided only as the original scholarly collection record. It opens separately.