Английская Википедия:Bettonolithus

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Шаблон:Short description Шаблон:Automatic taxobox

Bettonolithus is a genus of trilobites of the Order Asaphida. It is in the family Trinucleidae.[1]

Fossil specimens have been found in the Lower Ordovician rocks of Gilwern Hill in Powys, Wales.

This trilobite was blind but anatomical evidence suggests it sifted organic matter on the seabed.

References

Шаблон:Reflist

Шаблон:Taxonbar


Шаблон:Asaphida-stub