Meandropsinidae
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Meandropsinidae is an extinct family of miliolid
forams Foraminifera (; Latin for "hole bearers"; informally called "forams") are single-celled organisms, members of a phylum or class (biology), class of Amoeba, amoeboid protists characterized by streaming granular Ectoplasm (cell biology), ectoplasm ...
found in Upper Cretaceous (
Cenomanian The Cenomanian is, in the ICS' geological timescale, the oldest or earliest age of the Late Cretaceous Epoch or the lowest stage of the Upper Cretaceous Series. An age is a unit of geochronology; it is a unit of time; the stage is a unit in the s ...
) to middle Paleocene marine sediments. Tests, or shells, are multi-chambered with complex interiors, composed of porcelaineous calcite and variable in form, including discoidal, conical, and cylindrical. Apertures are multiple, in one or more rows.


Genera

Genera included in Meandropsinidae: * †'' Alexina'' Hottinger & Caus, 2009 * †'' Ayalaina'' Seiglie, 1961 * †'' Eofallotia'' Hottinger & Caus, 2009 * †'' Fallotia'' Douvillé, 1902 * †'' Fascispira'' A. Silvestri, 1940 * †'' Hottingerina'' Drobne, 1975 * †'' Larrazetia'' Ciry, 1964 * †'' Meandropsina'' Munier-Chalmas, 1898 * †'' Nummofallotia'' Barrier & Neumann, 1959 * †'' Pastrikella'' Cherchi, Radoičić & Schroeder, 1976 * †'' Perouvianella'' G. Bizon, J.J. Bizon, Fourcade & Vachard, 1975 * †'' Pseudobroeckinella'' Deloffre & Hamaoui, 1969 * †'' Raoia'' Matsumaru & Sarma, 2010 * †'' Spirapertolina'' Ciry, 1964


References


Further reading

*Alfred R. Loeblich, jr & Helen Tappan 1964. Sarcodina, Chiefly "Thecamoebians" and Foraminiferida. Treatise on Invertebrate Paleontology, Part C, Protista 2. Geological Society of America and University of Kansas Press. * Meandropsinidae in GSI.ir Paleontology,

* Miliolida in Foraminifera Morphological Classificatio

Foraminifera families Prehistoric SAR supergroup families {{Foraminifera-stub