Ornithischia
unranked clade · (Seeley 1888) · accepted · extinct
1,315 descendant taxa · 7,057 fossil sites · 726 formations · 71 countries
Lived when
Triassic – Paleogene
247–61.66 million years ago
Found where
71 countries
726 rock formations
Fossil record
7,057 sites
839 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).