Daughter taxa (time control age-window is: 0-800Ma)![]() | Granddaughter taxa | |||
Blefuscuiana | ||||
Gorbachikella |
Taxonomy
Original description: Diagnosis. Globigerinacea with trochospiral tests, in which the primary aperture is intraumbilical or intraumbilical-extraumbilical and which possess a microperforate wall lacking muricae, crystallite pustules or spine bases; differs from the Favusellacea in its lack of muricae (and in possessing a calcitic test) and from the Schackoinidae in not becoming planospiral.
Entries in the Catalog of original descriptions: Praehedbergellidae
Distinguishing features: Globigerinacea with trochspiral tests, in which the primary aperture is intraumblical or intraumbilical-extraumbilical and which possess a microperforate wall lacking muricae, crystallite pustules, or spine bases; differs from the Favusellacea in its lack of muricae (and in possessing a calcitic test) and from the Schackoinidae in not becoming planispiral.
Geological Range:
Last occurrence (top): within Aptian Stage (112.95-126.30Ma, top in Aptian stage). Data source: Total of range of species in this database
First occurrence (base): within Hauterivian Stage (130.77-133.88Ma, base in Hauterivian stage). Data source: Total of range of species in this database
Plot of range and occurrence data:
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Praehedbergellidae compiled by the pforams@mikrotax project team viewed: 27-2-2021
Short stable page link: https://mikrotax.org/pforams/index.php?id=110444 Go to Archive.is to create a permanent copy of this page - citation notes |