Hyolithomorpha - Sulcavitida

Full reference: P. D. Kruse. 2002. Biostratigraphic potential of Middle Cambrian hyoliths from the eastern Georgina Basin. Alcheringa 26(3):353-398

Parent taxon: Sulcavitida according to P. D. Kruse 2002

Sister taxa: Cardiolithidae, Dorsojugatidae, Inflatatheca, Inflaticornidae, Linevitidae, Parakorilithidae, Trapezovitidae

Subtaxa: Kalkatungu

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Ecology: stationary epifaunal suspension feeder