Articulated hyoliths and other fossils from the Sirius Passet Lagerstätte (early Cambrian) of North Greenland

Hyolithids with helens and an operculum, and a second species of loricate cycloneuralian, Sirilorica pustulosa sp. nov., are described from the Sirius Passet Lagerstätte (early Cambrian; Cambrian Series 2, Stage 3) of Peary Land, North Greenland. An ethmophylloid archaeocyathan and a species of the bivalved arthropod Isoxys are described in open nomenclature. The association of trace fossils with body fossils is discussed.