Hadrosauroidea
unranked clade · (Huene 1954) · accepted · extinct
276 descendant taxa · 1,931 fossil sites · 252 formations · 35 countries
Lived when
Jurassic – Paleogene
174.7–61.66 million years ago
Found where
35 countries
252 rock formations
Fossil record
1,931 sites
175 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).