Dinosauria›Reptilia›Theropoda›Tyrannosauridae
Silhouette of Thanatotheristes degrootorum

Thanatotheristes Thanatotheristes degrootorum (Voris et al. 2020)

/θˌænɐtˌʌðɚɹˈiːsts/ estimated
Late Cretaceous (Campanian) · 83.6–72.2 Mya

Key Statistics

Diet
carnivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
solitary

Where It Was Found

Country
Canada
Region
Alberta
Formation
Foremost
Dig sites
2
distinct collections
Recorded finds in Canada. Present-day positions: the continents have moved since.

Overview

Thanatotheristes degrootorum is a theropod dinosaur known from the Late Cretaceous, roughly 83.6–72.2 million years ago. It was a carnivore. It is recorded as ground-dwelling and solitary. Fossils have been recovered from Alberta, Canada. It was named by (Voris et al. 2020). The species is represented by 2 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~8%
confidence from occurrence count
Based on 2 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Thanatotheristes degrootorum sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Thanatotheristes
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Thanatotheristes degrootorum'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.

predator–prey
Centrosaurus
Centrosaurus apertus
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predator–prey
Stegoceras
Stegoceras validum
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predator–prey
Hypacrosaurus
Hypacrosaurus stebingeri
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coexisted–with
Protoceratops
Protoceratops andrewsi
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coexisted–with
Corythosaurus
Corythosaurus casuarius
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same–clade
Ornithoides
Ornithoides oshiensis
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same–clade
Ovoraptor
Ovoraptor djadochtari
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same–clade
Fenestrosaurus
Fenestrosaurus philoceratops
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