Pachycephalosaurus
genus · Brown and Schlaikjer 1943 · accepted · extinct
1 descendant taxa · 34 fossil sites · 6 formations · 2 countries
Lived when
Cretaceous – Paleogene
83.6–66 million years ago
Found where
2 countries
6 rock formations
Fossil record
34 sites
1 catalogued specimens
Inside this group
Immediate children
- Terminal taxon — no children recorded.
Keep going
Where next
Data from the Paleobiology Database (CC BY 4.0).