GEOLOGICAL SURVEY OF IRAN | WWW.GSI.IR
 
فارسی  |     
Home |  Contact Us |  Help 
    Member Login
Username
Password
Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderTEXTULARIINA
Super FamilyCYCLOLINACEA
FamilyCYCLOLINIDAE
Sub FamilyCYCLOLININAE
Genus CYCLOLINA

CYCLOLINA d'Orbigny, 1846
 
 
Type species: Cyclolina cretacea d'Orbigny, 1846; OD(M).
Cyclolina d'Orbigny. 1846 (*2309), p. 139.
Test free, discoidal, slightly undulating, up to 6 mm in diameter, increasing in thickness toward the periphery, early microspheric stage planispirally enrolled, megalospheric one lacking the early coil, later chambers cyclic,
concentric sutures slightly depressed; wall microgranular, calcareous, finely agglutinated, chamber lumen open, with no inner parti­tions or subdivisions; multiple aperture of rounded pores scattered in many rows over the apertural face, also observable in equato­rial section. U. Cretaceous (Cenomanian); France.
Alphabet Word
Genus(Selected):
Genus(Input Text):
 About Paleontology
 Paleontology Details
Other Sub Order 
Other Super Family 
Other Family 
Other Sub Family 
Related links