Foraminifera - Globigerinaceae - Heterohelicidae
Alternative spelling: Guembelitriidae
Parent taxon: Heterohelicidae according to A. Bertels 1970
See also Kiessling 2003 and Pessagno 1967
Sister taxa: Bolivinitinae, Guembelininae, Heterohelicinae, Pavonininae, Planoheterohelix, Plectofrondicularinae, Pseudoguembelina, Rectoguembelina, Spiroplectininae, Woodringina
Subtaxa: Guembelitria Guembelitriella Jenkinsina Sigalia
Distribution:
• Oligocene of Australia (1 collection)
• Paleocene of Egypt (50), Tunisia (57), United States (9: Texas)
• Cretaceous of Argentina (8), Azerbaijan (1), Chile (1), Egypt (34), Italy (1), Jamaica (1), New Zealand (1), Tanzania (1), Tunisia (59), the United Kingdom (62), United States (11: Texas)
Total: 297 collections including 653 occurrences