Precursor
genus · Harrison and Walker 1977 · accepted · extinct
3 descendant taxa · 5 fossil sites · 1 formations · 1 countries
Lived when
Paleogene
56–48.07 million years ago
Found where
1 country
1 rock formations
Fossil record
5 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 8 million years, from 56 to 48.07 million years ago.
- The youngest known fossil is around 48.07 million years old — that is roughly 160 times further back than the whole of human history.
- Precursor was named in 1977 (Harrison and Walker 1977) — 49 years ago.
- Fossils have been recorded in 1 country and 1 named rock formations.
- This group contains 3 named taxa, including 3 species.
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Where next
Data from the Paleobiology Database (CC BY 4.0).