Dinosauria›Reptilia
Silhouette of Stokesosaurus clevelandi

Stokesosaurus Stokesosaurus clevelandi (Madsen 1974)

/stˌoʊksəsˈɔːɹəs/ estimated
Late Jurassic (Tithonian) · 154.8–143.1 Mya

Key Statistics

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

Where It Was Found

Country
United States
Regions
Utah · Wyoming
Formation
Morrison
Dig sites
3
distinct collections
Recorded finds in United States. Present-day positions: the continents have moved since.

Overview

Stokesosaurus clevelandi is a theropod dinosaur known from the Late Jurassic, roughly 154.8–143.1 million years ago. It was a carnivore. It is recorded as ground-dwelling and solitary. Fossils have been recovered from Utah, United States. It was named by (Madsen 1974). 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 Stokesosaurus clevelandi sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Stokesosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Stokesosaurus clevelandi'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
Brontosaurus
Brontosaurus excelsus
View profile →
predator–prey
Camarasaurus
Camarasaurus grandis
View profile →
predator–prey
Camarasaurus
Camarasaurus lentus
View profile →
coexisted–with
Giraffatitan
Giraffatitan brancai
View profile →
coexisted–with
Kentrosaurus
Kentrosaurus aethiopicus
View profile →
coexisted–with
Dacentrurus
Dacentrurus armatus
View profile →
same–clade
Ornitholestes
Ornitholestes hermanni
View profile →
same–clade
Coelurus
Coelurus fragilis
View profile →