†Bibreviconus atlanticus Rahman and Roth 1991 (haptophyte alga)
Prymnesiophyceae - Watznaueriales - Watznaueriaceae
PaleoDB taxon number: 88241
Belongs to Bibreviconus according to P. R. Bown 1998
Sister taxa: none
Ecology: passively mobile planktonic "photoautotroph"