The Dukamaje Formation is a geological

formation Formation may refer to: Linguistics * Back-formation, the process of creating a new lexeme by removing or affixes * Word formation, the creation of a new word by adding affixes Mathematics and science * Cave formation or speleothem, a secondary ...

in Niger whose strata date back to the

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger 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 ''creta'', ...

. 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 Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world. History Fossilworks was cre ...

.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