Biciragnostus is a genus of trilobites in the order Agnostida, which existed in what is now Kazakhstan. It was described by F. Ergaliev in 2001, and the type species is Biciragnostus biformis.[1]

References

  1. ^ Available Generic Names for Trilobites P.A. Jell and J.M. Adrain.


Allikas: http://en.wikipedia.org/wiki/Biciragnostus
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