Reassessment of historical sections from the Paleogene marine margin of the Congo Basin reveals an almost complete absence of Danian deposits. Geoscience Frontiers, 10(3), 1039-1063
DOI: 10.1016/j.gsf.2018.06.002

Paleogene ichthyofauna of the Imo and Ameki Formations, Southeastern Nigeria [Abstract]. Journal of Vertebrate Paleontology, 32(Suppl. 1), 152
DOI: 10.1080/02724634.2012.10635175

Paleocene ichthyofauna and paleoenvironmental setting, Imo Formation, southeastern Nigeria. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 260(3), 289–296
DOI: 10.1127/0077-7749/2011/0134