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

  1. ^ a b "Menaspis Ewald, 1848". Global Biodiversity Information Facility. Retrieved 27 August 2024.

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


Allikas: https://en.wikipedia.org/wiki/Menaspis
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