Farak Formation

Farak Formation
Stratigraphic range: Cenomanian
~99–94 Ma
TypeGeological formation
OverliesEchkar Formation
Location
Coordinates16°06′N 5°24′E / 16.1°N 5.4°E / 16.1; 5.4
RegionAfrica
CountryNiger
ExtentIullemmeden Basin
Farak Formation is located in Niger
Farak Formation
Farak Formation (Niger)

The Farak Formation is a geological formation in Niger, central Africa.

Its strata date back to the Early Cenomanian. Dinosaur remains are among the fossils that have been recovered from the formation.

Vertebrate paleofauna

Dinosaurs
GenusSpeciesLocationStratigraphic positionMaterialNotesImages
Carcharodontosaurus C. iguidensis A carcharodontosaurid theropod
C. sp.
Rebbachisaurus R. tamesnensis A rebbachisaurid sauropod
Aegyptosaurus A. baharijensis A titanosaurian sauropod
Spinosaurus S. mirabilis Fragmentary skull (right premaxilla, 4 maxillae, part of the right dentary, a complete right dentary and five maxillary teeth), 3 nasal crests, fragments of the cervical (neck) and dorsal (back) vertebrae, part of the left ischium, and part of the left femur. isolated teeth,partial dorsal and caudal (tail) vertebrae, a partial chevron, a left tibia, and pedal phalanges (toe bones) of multiple specimens A spinosaurid theropod
Crocodylomorphs
GenusSpeciesLocationStratigraphic positionMaterialNotesImages
Fortignathus F. felixi A possible itasuchid crocodylomorph

See also

References

  1. 1 2 3 4 Weishampel, David B; et al. (2004). "Dinosaur distribution (Early Cretaceous, Africa)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 571-573. ISBN 0-520-24209-2.
  2. 1 2 3 Sereno, Paul C.; Vidal, Daniel; Myhrvold, Nathan P.; Johnson-Ransom, Evan; Ciudad Real, María; Baumgart, Stephanie L.; Sánchez Fontela, Noelia; Green, Todd L.; Saitta, Evan T.; Adamou, Boubé; Bop, Lauren L.; Keillor, Tyler M.; Fitzgerald, Erin C.; Dutheil, Didier B.; Laroche, Robert A. S.; Demers-Potvin, Alexandre V.; Simarro, Álvaro; Gascó-Lluna, Francesc; Lázaro, Ana; Gamonal, Arturo; Beightol, Charles V.; Reneleau, Vincent; Vautrin, Rachel; Bertozzo, Filippo; Granados, Alejandro; Kinney-Broderick, Grace; Mallon, Jordan C.; Lindoso, Rafael M.; Ramezani, Jahandar (19 February 2026). "Scimitar-crested Spinosaurus species from the Sahara caps stepwise spinosaurid radiation". Science. 391 (6787) eadx5486. doi:10.1126/science.adx5486.
  3. ↑ Wilberg, Eric; Hill, Robert V.; Pascucci, Thomas R.; Roberts, Eric M.; Bouaré, Mamadou L.; O'Leary, Maureen A. "A new itasuchid (Crocodyliformes, Notosuchia) from the Early Cretaceous of Mali and the ancient Paleo-Tegama river system of Gondwana". Journal of Vertebrate Paleontology. 0 (0) e2505473. doi:10.1080/02724634.2025.2505473. ISSN 0272-4634.

Bibliography

  • Young, Mark T.; Hastings, Alexander K.; Allain, Ronan; Smith, Thomas J. (2017), "Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower–Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae", Zoological Journal of the Linnean Society, 179: 377–403