Hedbergellidae
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Hedbergellidae is an extinct family of
foraminifera Foraminifera ( ; Latin for "hole bearers"; informally called "forams") are unicellular organism, single-celled organisms, members of a phylum or class (biology), class of Rhizarian protists characterized by streaming granular Ectoplasm (cell bio ...
belonging to the superfamily Rotaliporoidea and the suborder
Globigerinina The Globigerinina is a suborder of foraminiferans that are found as marine plankton. They produce hyaline calcareous Test (biology), tests, and are known as fossils from the Jurassic period onwards. The group has included more than 100 genera a ...
.Hedbergellidae
World Foraminifera Database, accessed 27 November 2018


Genera

The family contains the following genera: * Subfamily Hedbergellinae ** '' Asterohedbergella'' ** '' Costellagerina'' ** '' Fingeria'' ** '' Hedbergella'' ** '' Hillsella'' ** '' Liuenella'' ** '' Rugohedbergella'' ** '' Trochogerina'' ** '' Whiteinella'' * Subfamily Helvetoglobotruncaninae ** '' Globocarinata'' ** '' Helvetroglobotruncana'' ** '' Unitruncatus'' * Subfamily Rotundininae ** '' Bermudeziana'' ** '' Falsotruncana'' ** '' Praeglobotruncana'' *not assigned to a subfamily ** '' Globanomalina'' ** '' Microhedbergella'' ** '' Muricohedbergella'' ** '' Paracostellagerina'' ** '' Paraticinella'' ** '' Planoglobanomalina'' ** '' Pseudoguembelitria'' ** '' Pseudohastigerina'' ** '' Turborotalia'' ** '' Wondersella''


References


External links

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Foraminiferida
Foraminifera families Globigerinina Hauterivian first appearances Maastrichtian extinctions {{Foraminifera-stub