Dinosauria›Ornithischia
Leaellynasaura Leaellynasaura amicagraphica Rich and Vickers-Rich 1989
/lˈiːɪlˌɪnɐsˌɔːɹə/
estimated
Early Cretaceous (Albian) · 113.2–110.1 Mya
Key Statistics
Diet
herbivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
herding
Where It Was Found
Country
Australia
Region
Victoria
Formation
Eumeralla
Dig sites
4
distinct collections
Overview
Leaellynasaura amicagraphica is an ornithopod dinosaur known from the Early Cretaceous, roughly 113.2–110.1 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Victoria, Australia. It was named by Rich and Vickers-Rich 1989. 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 Leaellynasaura amicagraphica sits in deep time
Leaellynasaura
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Leaellynasaura amicagraphica'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.