Metacryphaeus

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]

Metacryphaeus Temporal range: Middle Devonian, 391.9–383.7 Ma PreꞒ Ꞓ O S D C P T J K Pg N Eifelian - Givetian
Metacryphaeus caffer
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Calmoniidae
Genus:	†Metacryphaeus Reed, 1907