Dinosauria›Ornithischia›Ornithopoda›Telmatosauridae
Silhouette of Telmatosaurus transsylvanicus

Telmatosaurus Telmatosaurus transsylvanicus (Nopcsa 1900)

/tˌɛlmɐɾəsˈɔːɹəs/ estimated
Late Cretaceous (Maastrichtian) · 83.6–66 Mya

Key Statistics

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

Where It Was Found

Countries
Romania, France
Regions
Hunedoara · Alba · Provence-Alpes-Côte d'Azur
Formations
Sînpetru · Densuș-Ciula · Sebeş · Şard
Dig sites
8
distinct collections
Recorded finds in Romania, France. Present-day positions: the continents have moved since.

Overview

Telmatosaurus transsylvanicus is an ornithopod dinosaur known from the Late Cretaceous, roughly 83.6–66.0 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Hunedoara, Romania and elsewhere. It was named by (Nopcsa 1900). The species is represented by 8 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~27%
well attested
Based on 8 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Telmatosaurus transsylvanicus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Telmatosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Telmatosaurus transsylvanicus'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
Elopteryx
Elopteryx nopcsai
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predator–prey
Balaur
Balaur bondoc
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coexisted–with
Saurornitholestes
Saurornitholestes langstoni
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coexisted–with
Tyrannosaurus
Tyrannosaurus rex
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coexisted–with
Richardoestesia
Richardoestesia isosceles
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coexisted–with
Richardoestesia
Richardoestesia gilmorei
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coexisted–with
Troodon
Troodon formosus
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same–clade
Sektensaurus
Sektensaurus sanjuanboscoi
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