Category:Callovian

**Callovian**
	fourth and last age of the Middle Jurassic epoch
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	Wikipedia
Instance of	stage; age;
Part of	Middle Jurassic; ICS Standard Global Chronostratigraphic (Geochronologic) Scale (age);
Named after	Kellaways;
Start time	166,100th millennium BC;
End time	163,500th millennium BC;
Follows	Bathonian;
Followed by	Oxfordian;
Authority file
	Q764255;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Mesozoic Era
Triassic	Jurassic Period											Cretaceous
Late T	Early				Middle				Late			Early K
Rhaetian	Hettangian	Sinemurian	Pliensbachian	Toarcian	Aalenian	Bajocian	Bathonian	Callovian	Oxfordian	Kimmeridgian	Tithonian	Berriasian

English: The following category lists files and subcategories depicting, involving, or related to the Callovian Age, the fourth of four ages in the Middle Jurassic Epoch, and the eighth age of the Jurassic Period, which spans from around 165.3 to 161.5 million years ago.

Subcategories

This category has the following 15 subcategories, out of 15 total.

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Callovian palaeogeography (8 F)

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Alternance de calcaire beige ou gris cryptocristallins et de calcaire blanc et beige à gravelles à structure de type stromatolithique abondante (Callovian-Oxfordian; Dordogne) (1 C, 1 F)
Alternance de calcaires plus ou moins crayeux à pelletoïdes, oncolithes et trocholines et de calcaires oolithiques, bioclastiques et granulaires (Formations de Rocamadour-Cabrerets and Saint-Géry; Callovian; Dordogne) (1 C, 2 F)

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Media in category "Callovian"

The following 5 files are in this category, out of 5 total.

Coleia gigantea (VAN STRAELEN, 1923) La Voulte.jpg 7,360 × 4,912; 2.2 MB
Marnes Callovien.jpg 6,000 × 4,000; 12.68 MB
MatmorFormation2009.JPG 4,000 × 3,000; 5.09 MB
Osgodby Formation Cayton Bay.jpg 3,872 × 2,592; 7.05 MB
Stratigraphy3.jpg 480 × 317; 25 KB

Subcategories

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Media in category "Callovian"