Nanotyrannus Nanotyrannus lancensis (Gilmore 1946)
/ˈnænoʊˌtaɪˌrænəs/
Late Cretaceous (Maastrichtian) · 72.2–66 Mya
Key Statistics
Diet
carnivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
solitary
Where It Was Found
Country
United States
Regions
Montana · South Dakota · Wyoming
Formations
Hell Creek · Lance
Dig sites
4
distinct collections
Overview
Nanotyrannus lancensis is a theropod dinosaur known from the Late Cretaceous, roughly 72.2–66.0 million years ago. It was a carnivore. It is recorded as ground-dwelling and solitary. Fossils have been recovered from Montana, United States. It was named by (Gilmore 1946). The species is represented by 4 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~15%
confidence from occurrence count
Based on 4 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Nanotyrannus lancensis sits in deep time
Nanotyrannus
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Nanotyrannus lancensis's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology. Predator–prey pairs additionally have to have been dug up in the same place.