†Cambrothyra Qian and Zhang 1983
Synonyms: Mirabifolliculus Yang and He 1984, Nanjiangofolliculus Yang and He 1984
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, Deiradovclavus, Deltaclavus, Isoclavus, Paracarinachites, Pseudoclavus, Tanbaoites, Zhijinites, Cambroclavus, Sinoclavus
Subtaxa: Cambrothyra ampulliformis
Type: Cambrothyra ampulliformis
Ecology: slow-moving low-level epifaunal detritivore