Descriptive systematics of Upper Paleocene–Lower Eocene pollen and spores from the northern Niger Delta, southeastern NigeriaDOI: info:10.1080/01916122.2023.2200525
Mander, Luke, Jaramillo, Carlos, and Oboh-Ikuenobe, Francisca. 2023. "Descriptive systematics of Upper Paleocene–Lower Eocene pollen and spores from the northern Niger Delta, southeastern Nigeria." Palynology, https://doi.org/10.1080/01916122.2023.2200525.