Varied and well preserved trilobite fossils are described from Silurian reefs in North Greenland. The faunas comprise 23 new species, and four new genera. The large number of new taxa reflects a previous lack of sampling of Silurian reef trilobite biotas.

Varied and well preserved trilobite fossils are described from Silurian reefs in North Greenland. The faunas comprise 23 new species, and four new genera. The large number of new taxa reflects a previous lack of sampling of Silurian reef trilobite biotas.