The Argiles d'Octeville (meaning

Octeville Octeville may refer to one of the following places in Normandy, France: * Octeville, Manche, part of the reorganized port city Cherbourg-Octeville * Octeville-l'Avenel, Manche * Octeville-sur-Mer Octeville-sur-Mer (, literally ''Octeville on Se ...

Clay) 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 ...

Normandy Normandy (; french: link=no, Normandie ; nrf, Normaundie, Nouormandie ; from Old French , plural of ''Normant'', originally from the word for "northman" in several Scandinavian languages) is a geographical and cultural region in Northwestern ...

, France. It dates back to the

Kimmeridgian In the geologic timescale, the Kimmeridgian is an age in the Late Jurassic Epoch and a stage in the Upper Jurassic Series. It spans the time between 157.3 ± 1.0 Ma and 152.1 ± 0.9 Ma (million years ago). The Kimmeridgian follows the Oxford ...

stage of the

Late Jurassic The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 163.5 ± 1.0 to 145.0 ± 0.8 million years ago (Ma), which is preserved in Upper Jurassic strata.Owen 1987. In European lithostratigraphy, the ...

.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. . It is equivalent to the

Kimmeridge Clay The Kimmeridge Clay is a sedimentary deposit of fossiliferous marine clay which is of Late Jurassic to lowermost Cretaceous age and occurs in southern and eastern England and in the North Sea. This rock formation is the major source rock for Nor ...

in England and predominantly consists of

claystone Mudrocks are a class of fine-grained siliciclastic sedimentary rocks. The varying types of mudrocks include siltstone, claystone, mudstone, slate, and shale. Most of the particles of which the stone is composed are less than and are too sm ...

, with some

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms wh ...

.M. Saint-Germès, F. Baudin, J.-F. Deconinck, P. Hantzpergue, Y. Samson. 1996. Sédimentologie de la matière organique et des argiles du Kimméridgien de Normandie (région du Havre) (Sedimentology of organic matter and day mineralogy in the Kimmeridgian of Normandy (Le Havre area)) It is well exposed in cliff section at

Cap de la Hève A cap is a flat headgear, usually with a visor. Caps have crowns that fit very close to the head. They made their first appearance as early as 3200 BC. Caps typically have a visor, or no brim at all. They are popular in casual and informal se ...

Vertebrate fauna

Paleogeography and paleoclimate of the Late Jurassic - 150 Ma with dinosaur fossil localities

References

Jurassic System of Europe Kimmeridgian Stage {{paleo-site-stub Jurassic France

Vertebrate fauna

See also

References