Macroolithus rugustus
species · (Young 1965) · accepted · extinct
19 fossil sites · 6 formations · 3 countries
Lived when
Cretaceous – Paleogene
100.5–66 million years ago
Found where
3 countries
6 rock formations
Fossil record
19 sites
0 catalogued specimens
Inside this group
Immediate children
- Terminal taxon — no children recorded.
Did you know
Facts from the record
- Its fossils span about 35 million years, from 100.5 to 66 million years ago.
- The youngest known fossil is around 66 million years old — that is roughly 220 times further back than the whole of human history.
- Macroolithus rugustus was named in 1965 ((Young 1965)) — 61 years ago.
- Fossils have been recorded in 3 countries and 6 named rock formations.
Keep going
Where next
Data from the Paleobiology Database (CC BY 4.0).