Tyrannosaurus
genus · Osborn 1905 · accepted · extinct
2 descendant taxa · 87 fossil sites · 17 formations · 5 countries
Lived when
Cretaceous – Paleogene
83.6–66 million years ago
Found where
5 countries
17 rock formations
Fossil record
87 sites
23 catalogued specimens
Inside this group
Immediate children
- Terminal taxon — no children recorded.
Did you know
Facts from the record
- Its fossils span about 18 million years, from 83.6 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.
- Tyrannosaurus was named in 1905 (Osborn 1905) — 121 years ago.
- Fossils have been recorded in 5 countries and 17 named rock formations.
- 23 individual specimens are catalogued in museum collections.
- This group contains 2 named taxa, including 2 species.
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Where next
Data from the Paleobiology Database (CC BY 4.0).