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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderROTALIINA
Super FamilyPLANORBULINACEA
FamilyCIBICIDIDAE
Sub FamilyCIBICIDINAE
Genus DISCORBIA

DISCORBIA Sellier de Civrieux. 1977
 

Type species: Discorbia valvulinerioides Sellier de Civrieux, 1977; OD.
Discorbia Sellier de Civrieux. 1977(*2866), p. 17.Test ovate in outline. low trochospiral, spi­ral side flat, the two whorls enlarging rapidly, early sutures flush and obscure. final one or two depressed and slightly oblique, umbilical side slightly convex and partially evolute. the earlier whorl visible in the open umbilicus, later chambers with short and broad umbili­cal flap or folium, sutures radial and depressed, periphery rounded; wall calcareous. earliest chambers not perforate. later coarsely perfo­rate, except for the imperforate peripheral region and apertural face: aperture an equa­torial and interiomarginal arch, with promi­nent bordering lip, extending onto the umbilical side beneath the umbilical folia. Holocene; Caribbean: off Venezuela.
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