Gastropoda - Murchisoniina - Hormotomidae

Alternative spelling: Murchisonia (Hormotomina)

Full reference: A. W. Grabau and H. W. Shimer. 1909. North American index fossils, invertebrates 1-909

Parent taxon: Hormotomidae according to P. J. Wagner 2011

Sister taxa: Catazone, Coelocaulus, Diplozone, Gyrodoma, Hormotoma, Medfracaulus, Plethospira, Ptychocaulus

Subtaxa: Hormotomina fiacrensis, Hormotomina linsleyi, Hormotomina maia, Hormotomina penduliobesa

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Ecology: facultatively mobile epifaunal suspension feeder