Averostra
unranked clade · Paul 2002 · accepted · extant
8,125 descendant taxa · 20,799 fossil sites · 1,057 formations · 157 countries
Lived when
Triassic – Quaternary
237–0 million years ago
Found where
157 countries
1,057 rock formations
Fossil record
20,799 sites
917 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).