Svalbardites is an extinct genus of trilobites. It lived during the Arenig stage of the Ordovician Period,[1] approximately 478 to 471 million years ago.

References

  1. ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 2008-01-12.
  2. ^ Fortey, R.A., "The Ordovician Trilobites of Spitsbergen" [1]


Allikas: https://en.wikipedia.org/wiki/Svalbardites
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