Cryptolithus
Cryptolithus is a genus of extinct trinucleid trilobites that lived during the Ordovician period. They were mostly blind. They are found in the United States, Canada, Venezuela, the United Kingdom, France, the Czech Republic, Morocco and Turkey.
8 branches of this genus, most-observed first
Cryptolithus tesselatus
speciesCryptolithus tesselatus
Cryptolithus recurvus
speciesCryptolithus recurvus
Cryptolithus lorettensis
speciesCryptolithus lorettensis
Cryptolithus bellulus
speciesCryptolithus bellulus
Cryptolithus welleri
speciesCryptolithus welleri
Cryptolithus multiseriatus
speciesCryptolithus multiseriatus
Cryptolithus terryi
speciesCryptolithus terryi
Cryptolithus fittsi
speciesCryptolithus fittsi
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Cryptolithus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1032292.