Sables et Grès à Trigonia gibbosa explained

Sables et Grès à Trigonia gibbosa
Type:	Geological formation
Age:	Late Tithonian ~
Period:	Tithonian
Prilithology:	Gravel, sandstone
Region:	Pas de Calais

The Sables et Grès à Trigonia gibbosa is a geological formation in northwestern France. It dates back to the Late Jurassic.^[1] It is named after Trigonia gibbosa, which can be found in abundance in the formation.

Vertebrate fauna

Ornithischians

Dinosaurs
Taxa	Presence	Description	Images
Iguanodontia	Indeterminate remains.	Geographically located in Département du Pas-de-Calais, France.
Nodosauridae	Indeterminate remains.	Geographically located in Département du Pas-de-Calais, France.
Ornithischia	Possible indeterminate ornithischian remains.	Geographically located in Département du Pas-de-Calais, France.

Saurischians

Dinosaurs
Taxa	Presence	Description	Images
Neosodon	Indeterminate remains.	Geographically located in Département du Pas-de-Calais, France.
Theropoda	Indeterminate remains.	Geographically located in Département du Pas-de-Calais, France.

See also

• List of dinosaur-bearing rock formations

Notes and References

1. Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Jurassic, Europe)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 545–549. .