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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderTEXTULARIINA
Super FamilyHORMOSINACEA
FamilyCRIBRATINIDAE
Genus CRIBRATINA

CRIBRATINA Sample, 1932
 
 
Type species: Nodosaria texana Conrad, in Emory, 1857 (*1109), p. 159; OD.
Cribratina Sample, 1932 (*2722), p. 319.
Test free, large, up to 10 mm in length, elongate, uniserial and rectilinear, chambers closely appressed, sutures straight, horizon­tal and constricted; wall thick, agglutinated, of medium- to coarse-grained quartz and other mineral particles, with subepidermal alveo­lar layer; aperture terminal, cribrate, with many irregular and subangular openings on a produced area of the final chamber face. L. Cretaceous (Albian) to U. Cretaceous (L. Cenomanian); USA: Texas, Oklahoma.
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