Cryptolithus

Cryptolithus; Temporal range: Ordovician PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Asaphida
Family:	†Trinucleidae
Genus:	†Cryptolithus; Green, 1832
Species
	C. tesselatus Green, 1832; C. bellulus Ulrich, 1879; C. recurvus Ulrich, 1919; C. lorettensis Foerste, 1924;

Cryptolithus is a genus of extinct trinucleid trilobites that lived during the Ordovician period. They were mostly blind.^[1] They are found in the United States, Canada, Venezuela, the United Kingdom, France, the Czech Republic, Morocco and Turkey.^[2]

References

^ Stigall, A.L. "Cryptolithus". Atlas of Ordovician Life.
^ "†Cryptolithus Green 1832 (trilobite)". fossilworks. Retrieved 19 October 2019.

[OrdovicianAtlas-1] Stigall, A.L. "Cryptolithus". Atlas of Ordovician Life.

[Fossilworks-2] "†Cryptolithus Green 1832 (trilobite)". fossilworks. Retrieved 19 October 2019.

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