Dinosauria › Reptilia › Hesperornithiformes › Theropoda › Baptornithidae
Baptornis
Baptornis advenus Marsh 1877
Late Cretaceous (Santonian) · 89.8–83.6 Mya
Key Statistics
Diet
carnivore
Locomotion
bipedal
inferred from clade
Overview
Baptornis advenus is a theropod dinosaur known from the Late Cretaceous, roughly 89.8–83.6 million years ago. It was a carnivore. It was named by Marsh 1877. 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 Baptornis sits in deep time
Baptornis
252 Mya201 Mya145 Mya66 Mya
Relationships
Part of a wider fossil web
These species share Baptornis's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.