Dinosauria›Ornithischia
Homalocephale Homalocephale calathocercos Maryańska and Osmólska 1974
/hˈoʊmɐlˌoʊsfeɪl/
estimated
Late Cretaceous (Maastrichtian) · 72.2–66 Mya
Key Statistics
Diet
herbivore
Locomotion
bipedal
inferred from clade
Overview
Homalocephale calathocercos is a pachycephalosaur dinosaur known from the Late Cretaceous, roughly 72.2–66.0 million years ago. It was a herbivore. It was named by Maryańska and Osmólska 1974. The species is represented by 2 recorded occurrences in the Paleobiology Database.
Fossil Record Completeness
How much of this profile is grounded in the fossil record
~8%
fragmentary record
Confirmed
Inferred
Based on 2 recorded occurrences in the Paleobiology Database.
Geologic Time
Where Homalocephale calathocercos sits in deep time
Homalocephale
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Homalocephale calathocercos's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.