Mokele-mbembe

In several Bantu mythologies, mokele-mbembe (also written as "mokèlé-mbèmbé") is a mythical water-dwelling entity that is believed to exist in the Congo River Basin. It is variously described as a reptilian creature, a spirit, or a member of the extinct lineage of sauropods.

German-American science and science-fiction writer (1906–1969)

lake in Republic of the Congo

river in Cameroon

stream in Gabon