Saurischia
unranked clade · (Seeley 1888) · accepted · extant
1,143 descendant taxa · 4,396 fossil sites · 654 formations · 79 countries
Lived when
Not recorded
251.902–66 million years ago
Found where
79 countries
654 rock formations
Fossil record
4,396 sites
586 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).