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Cyrtonellopsis Yochelson 1958 (mollusk)

Tergomya - Cyrtonellida - Cyrtolitidae

PaleoDB taxon number: 7827

Full reference: E. L. Yochelson. 1958. Some Lower Ordovician monoplacophoran mollusks from Missouri. Journal of the Washington Academy of Sciences 48(1):8-14

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

Sister taxa: Carcassonnellinae, Cloudia, Cyclocyrtonella, Cyrtolites, Kolihadiscus, Neocyrtolites, Paracyrtolites, Quasisinuites, Sinuella, Sinuitopsina, Sinuitopsis, Telamocornu, Yochelsonellis

Subtaxa: Cyrtonellopsis huzzahensis, Cyrtonellopsis vetulum

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Ecology: slow-moving low-level epifaunal grazer