Description
Oxfordian Stage (161-154 million years old)
which has been more recently replaced by terms such as "stem-mammal" or "non-mammalian synapsid
among other art
The tip is missing and there is a crack on the convex side of the claw
Triple Ophiuroidea Brittle Star Morocco duck Oxfordian Stage (161 154 million years TUFA They had a beak Allosaurus Oxfordian Stage (161 154 million years old) which has been more recently replaced by terms such as "stem mammal" or "non mammalian synapsid