Size Duel deck / Animals
Styracosaurus
Length: estimated body length, nose to tail
about 5.5 m (18 ft)
Range used for fair duels: 4.4 m to 6.88 m.
A horned dinosaur with long spikes around its frill.
Sources and checks
Checked 2026-11-01: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify, or content-verify-pdf for PDFs); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source.
“5.5”Natural History Museum, London: source, retrieved 2026-10-27; quote re-found by the server check
“5.5 m”Thomas R. Holtz Jr. / University of Maryland author-hosted Dinosaurs appendix: source, retrieved 2026-10-27; quote found in the PDF’s text by content-verify-pdf
Spotted a mistake? Tell us; a correction gets a new revision.