Cheirurus

Cheirurus; Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N
	File:Cheirurus NMNH.jpg
	C. ingricus, National Museum of Natural History
Scientific classification Edit this classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Cheiruridae
Genus:	†Cheirurus; Beyrich, 1845
Species
	Cheirurus dilatatus Raymond, 1916; Cheirurus glaber Angelin, 1854; Cheirurus niagarensis Hall, 1868; Cheirurus patens Raymond, 1916;

Cheirurus (from Greek χείρ, cheir meaning "hand" and ουρά, oura meaning "tail") is a genus of phacopid trilobites that lived from the Ordovician to the Devonian.^[1]^[2] Its remains have been found in Africa, Asia, Australia, Europe, and North America. Cheirurus is the type genus of Cheiruridae.

References

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Cheirurus Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N
File:Cheirurus NMNH.jpg
C. ingricus, National Museum of Natural History
Scientific classification Edit this classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Cheiruridae
Genus:	†Cheirurus Beyrich, 1845
Species
Cheirurus dilatatus Raymond, 1916 Cheirurus glaber Angelin, 1854 Cheirurus niagarensis Hall, 1868 Cheirurus patens Raymond, 1916