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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderFUSULININA
Super FamilyARCHAEDISCACEA
FamilyARCHAEDISCIDAE
Sub FamilyARCHAEDISCINAE
Genus NUDARCHAEDISCUS

NUDARCHAEDISCUS Conil and Pirlet, 1974
 
 
Type species: Planoarchaediscus concinnus Conil and Lys, 1964 (*661), p. 132; OD.
Archaediscus (Nudarchaediscus) Conil and Pirlet, in Pirlet and Conil, 1974 (*2411), p. 255.
Archaediscus (Brunsiarchaediscus) Conil and Pirlet, in Pirlet and Conil, 1974 (*2411), p. 262: type species: Propermodiscus contiguus Omara and Conil, 1965 (*2299), p. B229: OD.Ammarchaediscus (Leptodiscus) Conil and Pirlet, in Pirlet and Conil. 1974 (*2411), p. 275 (non Leptodiscus Hertwig, 1877; nec Baal, 1937; nec Tucolesco, 1962); type species: Permodiscus umbogmaensis Omara and Conil. 1965 (*2299), p. B227; OD.
Ammarchaediscus (Leptarchaediscus) Conil and Pirlet, in Conil, 1980 (*657), p. 44 (nom. subst. pro A. (Leptodiscus) Conil and Pirlet, 1974); type species: Permodiscus umbogmaensis Omara and Conil, 1965 (*2299), p. B227; OD.
Similar to Planoarchaediscus but with coil­ing involute and planispiral to oscillating, final whorl may become evolute; wall with weak to medium inner dark layer, continuous through-out test, outer radial layer may cover both sides and periphery or may be absent at periph­ery of final whorl. L. to U. Carboniferous (Visean, Namurian): Belgium; England; Ger­many; USSR; Iran; Egypt.
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