Helcionelloida - Helcionellida - Trenellidae

Full reference: W. M. Feng, W. G. Sun, and Y. Qian. 2000. Earliest Cambrian monoplacophora in northeastern Yunnan with some new genera and species. Acta Micropalaeontologica Sinica 17:365-377

Parent taxon: Trenellidae according to P. J. Wagner 2023

See also Feng et al. 2000

Sister taxa: Mackinnonia, Parailsanella, Trenella, Udzhella

Subtaxa: Tubatoconus yuluensis

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Type: Tubatoconus yuluensis

Ecology: slow-moving low-level epifaunal grazer

Distribution: found only at Yulu, Huize (Cambrian of China)

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Specimen images are retrieved through the ePANDDA API.