The Dukamaje Formation is a geological formation in

Niger Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...

and

Nigeria Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...

whose strata date back to the

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the more recent of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''cre ...

. Dinosaur remains are among the fossils that have been recovered from the formation.Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Cretaceous, Africa)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 604-605. . A wealth of Mosasaur fossils have also been recovered from this formation, particularly from the area around Mt. Igdaman.

Fossil content

;Other reptiles * '' Sokotosuchus ianwilsoni'' * '' Palaeophis sp.'' * '' Podocnemis sp.'' * '' Trematochampsa taqueti'' * '' Libycosuchus sp.'' ;Fishes * '' Asteracanthus aegyptiacus''In Touhout (bed 4)
at Fossilworks.org * '' Igdabatis sigmodon'' * '' Lamna nigeriana'' * '' Schizorhiza stromeri'' * '' Stephanodus lybicus'' * '' Stratodus apicalis'' * '' Ischyrhiza nigeriensis'' * '' Ceratodus sp.'' * '' Ginglymostoma sp.'' * '' Pycnodus sp.''

References

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Fossil content

See also

References

Further reading