Uploaded September 2023 | Updated September 2026, 1 hour ago

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Triceratops and Torosaurus are two epic Hell Creek herbivores that are very closely related. Or maybe they are actually one in the same. #paleontology #dinosaur #triceratops

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Sources
Analysis of Dinosaur Growth (2009) sciencedaily.com/releases/2009/10/091031002314.htm

Juvenile Toro: bioone.org/journals/journal-of-paleontology/volume-82/issue-6/06-107.1/Attributes-of-the-Ceratopsian-Dinosaur-Torosaurus-and-New-Material-from/10.1666/06-107.1.short

Longrich Hypothesis Test: ncbi.nlm.nih.gov/pmc/articles/PMC3290593

Nedoceratops 2011: smithsonianmag.com/science-nature/restoring-nedoceratops-gored-by-a-horned-rival-97115630

Shape-Shifting Dinos: youtu.be/kQa11RMCeSI?si=l5XSchPt9WNAsaPK

Torosaurus = Triceratops: smithsonianmag.com/science-nature/new-study-says-torosaurustriceratops-76526851