Bibreviconus atlanticus Rahman & Roth, 1991
Rahman, A. & Roth, P. H. 1991. Upper Jurassic calcareous nannofossils from the DSDP Site 534 in the Blake Bahama Basin, western North Atlantic. Eclogae Geologicae Helvetiae. 84: 765-789.
Bibreviconus atlanticus
Rahman & Roth, 1991
Early Tithonian
DSDP Leg 76, Site 534A, Blake-Bahama Basin, Atlantic Ocean