Article: A Lower Carboniferous fauna from Trevallyn, New South Wales

A Lower Carboniferous (Visean IId-IIIa ) fauna from Trevallyn near Gresford, N.S.W., is listed and the age of the fauna briefly discussed. The species considered in detail are: Fenestella allynensis sp. nov., Werriea australis Campbell, Eomarginifera tenuimontis sp. nov., Marginalia patersonensis sp. nov., Cleiothyri-dina australis Maxwell, Kitakamithyris triseptata (Campbell), Dielasmapicketti sp. nov.,'Camarotoechia' sp. B, Stenoscisma laevis sp. nov.,Prolecanites sp., ? Girtypecten sp., Pernopecten trevallynensis sp. nov., and Diodontop-teria delicata sp. nov.