Dinosauria›Reptilia›Hesperornithiformes›Theropoda›Hesperornithidae
Silhouette unavailable

Asiahesperornis Asiahesperornis bazhanovi Nessov and Prizemlin 1991

/ɐsˈɪɐhˌɛspɚɹˌɔːɹniz/ estimated
Late Cretaceous (Maastrichtian) · 72.2–66 Mya

Key Statistics

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

Where It Was Found

Country
Kazakhstan
Region
Qostanay
Formation
Zhuravlevskaya
Dig sites
1
distinct collections
Recorded finds in Kazakhstan. Present-day positions: the continents have moved since.

Overview

Asiahesperornis bazhanovi 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. Its remains come from marine deposits. Fossils have been recovered from Qostanay, Kazakhstan. It was named by Nessov and Prizemlin 1991. 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 Asiahesperornis bazhanovi sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Asiahesperornis
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Asiahesperornis bazhanovi'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.

coexisted–with
Triceratops
Triceratops horridus
View profile →
coexisted–with
Alamosaurus
Alamosaurus sanjuanensis
View profile →
coexisted–with
Edmontosaurus
Edmontosaurus annectens
View profile →
coexisted–with
Thescelosaurus
Thescelosaurus neglectus
View profile →
coexisted–with
Pachycephalosaurus
Pachycephalosaurus wyomingensis
View profile →
same–clade
Kank
Kank australis
View profile →
same–clade
Maip
Maip macrothorax
View profile →
same–clade
Joaquinraptor
Joaquinraptor casali
View profile →