Dinosauria›Saurischia
Tiamat Tiamat valdecii Pereira et al. 2024
/tˈiːəmˌæt/
estimated
Early Cretaceous (Cenomanian) · 113.2–93.9 Mya
Key Statistics
Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling
Social
herding
Where It Was Found
Country
Brazil
Region
Ceará
Formation
Açu
Dig sites
1
distinct collections
Overview
Tiamat valdecii is a sauropodomorph dinosaur known from the Early Cretaceous, roughly 113.2–93.9 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Ceará, Brazil. It was named by Pereira et al. 2024. 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 Tiamat valdecii sits in deep time
Tiamat
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Tiamat valdecii'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.