Imi-n-Ifri Formation
Introduction  The '''Imi-n-Ifri Formation''' is a Sinemurian geologic formation outcropping about  from Demnate, to the east of Marrakech, Morocco. Fossil ornithopod tracks have been reported from the formation.
Description The formation comprises limestones and dolomites deposited in shallow depth of water, low-energy, marine or lagoonal to supratidal environments. The footprints appear on the surface of a vast limestone on a surface of between . The top of the carbonate sequence is marked by a bench of yellow 'cargneule' capped by a hardground.
See also * List of dinosaur-bearing rock formations** List of stratigraphic units with ornithischian tracks*** Ornithopod tracks
References === Bibliography ===*
Further reading * M. Monbaron, J. Dejax, and G. Demathieu. 1985.Longues pistes de Dinosaures bipèdes à Adrar-n-Ouglagal (Maroc) et répartition des faunes de grands Reptiles dans le domaine atlasique au cours du Mésozoïque. Bulletin du Muséum National D'Histoire Naturelle, 4e série, section A 7(3):229-242