†subfamily Calcivertellinae Loeblich and Tappan 1964 (foram)

Tubothalamea - Miliolida - Cornuspiridae

Parent taxon: Cornuspiridae according to A. R. Loeblich and H. Tappan 1988

Sister taxa: Calcitornella, Calcivertella, Cornuspirinae, Cornuspiroidinae, Hedraites, Hemigordiopsinae, Meandrospira, Meandrospirinae, Nodobaculariellinae, Planiinvoluta, Trepeilopsis, Turriglomininae, Vidalina

Subtaxa: Apterrinella Carixia Plummerinella

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Ecology: stationary epifaunal deposit feeder

Distribution:

• Triassic of Malaysia (1 collection)

• Permian of United States (2: Idaho, Texas)

• Carboniferous of United States (34: Iowa, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, Texas)

Total: 37 collections including 38 occurrences

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