Metacryphaeus is an extinct genus of trilobites from the family Calmoniidae. Metacryphaeus fossils have been found in Bolivia, Brazil, South Africa and Uruguay.[1] The genus was named in 1907.[2]
References
- ^ “Fossilworks: Metacryphaeus“. fossilworks.org. Retrieved 4 March 2018.
- ^ F. R. C. Reed. 1907. A new species of Lichas. Geological Magazine 54:396-400