Dinosauria›Reptilia›Hesperornithiformes›Theropoda›Baptornithidae
Silhouette unavailable

Judinornis Judinornis nogontsavensis Nessov and Borkin 1983

/dʒˈuːdɪnˌɔːɹniz/ 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
Mongolia
Region
Bayankhongor
Formation
Beds of Nogon Tsav
Dig sites
1
distinct collections
Recorded finds in Mongolia. Present-day positions: the continents have moved since.

Overview

Judinornis nogontsavensis 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 Bayankhongor, Mongolia. It was named by Nessov and Borkin 1983. 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 Judinornis nogontsavensis sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Judinornis
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Judinornis nogontsavensis'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
Saurolophus
Saurolophus angustirostris
View profile →
predator–prey
Prenocephale
Prenocephale prenes
View profile →
predator–prey
Homalocephale
Homalocephale calathocercos
View profile →
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 →