Dinosauria›Ornithischia
Silhouette of Eolambia caroljonesa

Eolambia Eolambia caroljonesa Kirkland 1998

/ˌiːəlˈæmbiə/ estimated
Early Cretaceous (Cenomanian) · 121.4–93.9 Mya

Key Statistics

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

Where It Was Found

Country
United States
Region
Utah
Formation
Cedar Mountain
Dig sites
12
distinct collections
Recorded finds in United States. Present-day positions: the continents have moved since.

Overview

Eolambia caroljonesa is an ornithopod dinosaur known from the Early Cretaceous, roughly 121.4–93.9 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Utah, United States. It was named by Kirkland 1998. The species is represented by 12 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~38%
well attested
Based on 12 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Eolambia caroljonesa sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Eolambia
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Eolambia caroljonesa'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
Siats
Siats meekerorum
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predator–prey
Moros
Moros intrepidus
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coexisted–with
Deinonychus
Deinonychus antirrhopus
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coexisted–with
Carcharodontosaurus
Carcharodontosaurus saharicus
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coexisted–with
Spinosaurus
Spinosaurus aegyptiacus
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coexisted–with
Sauropelta
Sauropelta edwardsorum
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coexisted–with
Acrocanthosaurus
Acrocanthosaurus atokensis
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same–clade
Tenontosaurus
Tenontosaurus tilletti
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