ammonites
Hypselentoma Weller 1929 (snail)

Gastropoda - Murchisoniina - Gosseletinidae

Full reference: J. M. Weller. 1929. The gastropod genus Yvania. Report of Investigations of the Illinois State Geological Survey 18:1-44

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

Sister taxa: Abylea, Ananias, Baylea, Eirlysia, Glabrocingulum, Pandospira, Pseudobaylea, Spiraculinella, Stenozone, Woolnoughia

Subtaxa: Hypselentoma memmiae, Hypselentoma ornata, Hypselentoma perhumerosa, Hypselentoma welleri

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Ecology: facultatively mobile epifaunal suspension feeder