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Cryptolithus

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Cryptolithus
Temporal range: Ordovician
Cryptolithus NMNH.jpg
Cryptolithus fossil, National Museum of Natural History
Raymond 1920 f20.png
Reconstruction of the ventral side of Cryptolithus tessellatus
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Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class:† Trilobita
Order:† Asaphida
Family:† Trinucleidae
Genus:† Cryptolithus
Green, 1832 [1]

Cryptolithus is a genus of extinct epifaunal, suspension-feeding, trinucleid trilobites that lived during the Ordovician period. [2] They were mostly blind. [3] They are found in the United States, Canada, Venezuela, the United Kingdom, France, the Czech Republic, Morocco and Turkey. [4]

Species

Valid species of Cryptolithus include: [5]

References

  1. ↑ Green, Jacob (1832). "A Monograph of the Trilobites of North America: With Coloured Models of the Species". 1. Joseph Brano: 72–78. doi: 10.5962/bhl.title.66801 .{{cite journal}}: Cite journal requires |journal= (help)
  2. ↑ "Cryptolithus". Encyclopædia Britannica . 6 August 2019. Retrieved 7 December 2020.
  3. ↑ Stigall, A.L. (12 November 2013). "Cryptolithus". Atlas of Ordovician Life.
  4. ↑ "†Cryptolithus Green 1832 (trilobite)". fossilworks. Retrieved 17 December 2021.
  5. ↑ Museum of Comparative Zoology
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