DUNBARULA Ciry, 1948

 

 

Type species: Dunbarula mathieui Ciry, 1948 OD.Dunbarula Ciry, 1948 (*605), p. 108.

Test elongate ellipsoid to ovoid, poles rounded, early stage with short axis of coiling, then later whorls increase rapidly in height and length following a sharp change in coiling axis, so that axis becomes elongate as in Eoschubertella, septa strongly fluted through-out, the folds reaching the roof of the cham­bers; wall with tectum and thin, finely porous diaphanotheca; septal pores closely spaced and diagonally aligned. U. Permian; Yugoslavia; USSR; China; Japan; N. Africa: Tunisia; North America.