Kastemertons
Kastemertons are a hypothetical species of avian creatures that feature in speculative biology and fictional world-building. They are typically depicted as being flightless, inhabiting environments where aerial predators are scarce or absent. Their physical characteristics often include robust legs adapted for running and a compact, heavy build to aid in terrestrial locomotion.
The diet of Kastemertons can vary widely depending on the specific fictional context, but common portrayals
In some fictional narratives, Kastemertons are given a unique ecological role, such as being a primary prey