Dinosauria›Saurischia
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Tawa Tawa hallae Nesbitt et al. 2009

/tˈɑːwə/ estimated
Late Triassic (Norian) · 227.3–205.7 Mya

Key Statistics

Diet
herbivore
Locomotion
Unknown

Where It Was Found

Country
United States
Region
New Mexico
Formation
Chinle
Dig sites
3
distinct collections
Recorded finds in United States. Present-day positions: the continents have moved since.

Overview

Tawa hallae is a dinosaur known from the Late Triassic, roughly 227.3–205.7 million years ago. It was a inferred herbivore. Fossils have been recovered from New Mexico, United States. It was named by Nesbitt et al. 2009. The species is represented by 3 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~11%
confidence from occurrence count
Based on 3 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Tawa hallae sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Tawa
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Tawa hallae'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
Camposaurus
Camposaurus arizonensis
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predator–prey
Gojirasaurus
Gojirasaurus quayi
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coexisted–with
Plateosaurus
Plateosaurus gracilis
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coexisted–with
Efraasia
Efraasia minor
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coexisted–with
Plateosaurus
Plateosaurus engelhardti
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coexisted–with
Plateosaurus
Plateosaurus trossingensis
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coexisted–with
Macrocollum
Macrocollum itaquii
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same–clade
Chindesaurus
Chindesaurus bryansmalli
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