†Isoclavus Qian and Zhang 1983
Full reference: Y. Qian and S.-b. Zhang. 1983. Small shelly fossils from the Xihaoping Member of the Tongying Formation in Fangxian County of Hubei Province and their stratigraphical significance. Acta Palaeontologica Sinica 22(1):82-94
Parent taxon: Zhijinitidae according to Y. Qian and S.-b. Zhang 1983
Sister taxa: Ambarchaeooides, Cambrothyra, Deiradovclavus, Deltaclavus, Paracarinachites, Pseudoclavus, Tanbaoites, Zhijinites, Cambroclavus, Sinoclavus
Subtaxa: Isoclavus bilobus
Type: Isoclavus bilobus
Ecology: slow-moving low-level epifaunal detritivore