Massopoda
unranked clade · Yates 2007 · accepted · extinct
900 descendant taxa · 3,767 fossil sites · 568 formations · 72 countries
Lived when
Triassic – Paleogene
237–66 million years ago
Found where
72 countries
568 rock formations
Fossil record
3,767 sites
507 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).