| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cenozoic Foraminifera and Calcareous Nannofossil Biostratigraphy of the Niger Delta | 978-O-12-812161-O (O-12-812161-O) | 2016 | Ajibola Oyebamiji · James John Edet · Peter Osterloff · Ogbonnaya Kalu Ulu |