Uploaded October 2017 | Updated September 2026, 9 hours ago

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Evidence of combat in Triceratops: journals.plos.org/plosone/article?id=10.1371/journal.pone.0004252

Evolutionary trends in Triceratops: ncbi.nlm.nih.gov/pmc/articles/PMC4104892

Patreon: patreon.com/AKRex

Music credits: "Extinction Level Event" by Jingle Punks
The sound in the beginning after the music is NOT a burp, its a tiger growl! XD