Globothalamea - Rotaliida - Nonionidae
Parent taxon: Nonionidae according to A. P. Carignano 2012
See also Bertels 1964, Carignano and Ballent 2009, Kiessling 2003 and Sepkoski 2002
Sister taxa: Astrononion, Cribrononion, Faujasina, Florilus, Nonion, Nonionella, Nonioninae, Notorotalia, Pulleniinae, Zeaflorilus
Subtaxa: Protelphidium hofkeri Protelphidium sublaeve
Ecology: stationary semi-infaunal omnivore
Distribution:
• Quaternary of Canada (13: Nunavut, Ontario, Quebec collections), France (4), Italy (1), Poland (3), United States (4: Virginia)
• Miocene of Algeria (1), India (1), Peru (1)
• Oligocene of Canada (1: British Columbia)
• Eocene of India (1)
• Cretaceous of Argentina (1)
Total: 31 collections including 32 occurrences
Specimen images are retrieved through the ePANDDA API.
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