Dinosauria›Ornithischia›Ankylosauria›Ankylosauridae
Silhouette unavailable

Tsagantegia Tsagantegia longicranialis Tumanova 1993

/ˌsɑːɡɑːnˈteɪɡiə/
Late Cretaceous (Santonian) · 100.5–83.6 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling
Social
herding

Where It Was Found

Country
Mongolia
Region
Dornogov
Formation
Baynshire
Dig sites
1
distinct collections
Recorded finds in Mongolia. Present-day positions: the continents have moved since.

Overview

Tsagantegia longicranialis is an ankylosaur dinosaur known from the Late Cretaceous, roughly 100.5–83.6 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Dornogov, Mongolia. It was named by Tumanova 1993. The species is represented by 1 recorded occurrence in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~5%
confidence from occurrence count
Based on 1 recorded occurrence in the Paleobiology Database.

Geologic Time

Where Tsagantegia longicranialis sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Tsagantegia
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Tsagantegia longicranialis'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
Khankhuuluu
Khankhuuluu mongoliensis
View profile →
predator–prey
Achillobator
Achillobator giganticus
View profile →
predator–prey
Erlikosaurus
Erlikosaurus andrewsi
View profile →
coexisted–with
Gobihadros
Gobihadros mongoliensis
View profile →
coexisted–with
Segnosaurus
Segnosaurus galbinensis
View profile →
coexisted–with
Parahesperornis
Parahesperornis alexi
View profile →
coexisted–with
Baptornis
Baptornis advenus
View profile →
same–clade
Zaraapelta
Zaraapelta nomadis
View profile →