description Troodon formosus Overview
Small Late Cretaceous troodontid from North America described in 1856; notable for one of the highest brain-to-body ratios among non-avian dinosaurs, suggesting relatively advanced cognition.
help Troodon formosus FAQ
How good is Troodon formosus?
Troodon formosus scores 6.95/10 (Fair) on Lunoo, making it rated in the Fossil category. Historically famous high-brain dinosaur, but genus is taxonomically unstable and based on limited diagnostic material.
What are the best alternatives to Troodon formosus?
See our alternatives page for Troodon formosus for a ranked list with scores. Top alternatives include: Sue (T. rex FMNH PR 2081), Stan (T. rex BHI 3033), Scotty (T. rex RSM P2523.8).
How does Troodon formosus compare to Sue (T. rex FMNH PR 2081)?
See our detailed comparison of Troodon formosus vs Sue (T. rex FMNH PR 2081) with scores, features, and an AI-powered verdict.
Is Troodon formosus worth it in 2026?
With a score of 6.95/10, Troodon formosus is a solid option in Fossil. See all Fossil ranked.
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