Extinct genus of cartilaginous fishes
Menaspis is an extinct genus of holocephalian cartilaginous fish from the Permian period (Wuchiapingian stage). The only species in this genus is Menaspis armata.[1]
References
Further reading
- Aquagenesis: The Origin and Evolution of Life in the Sea by Richard Ellis
- Rocks and Fossils: A Visual Guide (Visual Guides) by Robert R. Coenraads