Douvillé, H., 1932. Contribution a la Géologie de l'Angola; La Tertiaire de Loanda. Boletim do Museu e Laboratório Mineralógico e Geológico da Universidade de Lisboa, ser. 1. no. 2.The original work for this citation is available in PDF format but cannot be downloaded electronically because of copyright restrictions

New Species-Group Names: