Tergomya - Cyrtonellida - Cyrtolitidae

Full reference: R. J. Horný. 1966. Yochelsonellis, new name for Yochelsonia Horn , 1962. Časopis Národni Muzea - Oddíl přírodovĕdny 135(2):69-69

Parent taxon: Cyrtolitidae according to B. Runnegar and P.A. Jell 1976

Sister taxa: Carcassonnellinae, Cyclocyrtonella, Cyrtodiscus, Cyrtolites, Cyrtonellopsis, Kolihadiscus, Neocyrtolites, Paracyrtolites, Quasisinuites, Sinuella, Sinuitopsina, Sinuitopsis, Telamocornu

Subtaxa: Yochelsonellis decorus, Yochelsonellis fallax, Yochelsonellis fasciculatus, Yochelsonellis kokeni, Yochelsonellis orphanus, Yochelsonellis planicosta

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Ecology: slow-moving low-level epifaunal grazer