Chay Peninsula 2, La Rochelle, France: Early/Lower Kimmeridgian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Porifera indet. Grant 1836
Hydrozoa - Nigriporellidae
Tubiphytes sp. Maslov 1956
Anthozoa - Scleractinia - Stylinidae
Stylosmilia sp. Milne-Edwards and Haime 1848
abundant category
phaceloid
Stylina sp. Lamarck 1816
rare category
massive
Anthozoa - Scleractinia - Actinastreidae
Actinastrea sp. d'Orbigny 1849
rare category
ramose
Anthozoa - Scleractinia - Dermosmiliidae
Calamophylliopsis sp. Alloiteau 1952
abundant category
phaceloid
Anthozoa - Scleractinia - Microsolenidae
Microsolena sp. Lamouroux 1821
rare category
massive
Rhynchonellata - Thecideida - Thecideidae
Thecideidae indet. Gray 1840
Polychaeta - Terebellomorpha
Terebella sp.
Polychaeta - Sabellida - Serpulidae
Serpulidae indet. Rafinesque 1835
Bivalvia - Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815
Telamminidae
Troglotella sp. Wernli and Fookes 1992
unclassified
Lithocodium sp. Elliott 1956
Cyanophyceae - Garwoodiaceae
Bacinella sp. Radoicic 1959
Wetheredellidae
Koskinobullina sp. Cherchi and Schroeder 1979
see common names

Geography
Country:France
Coordinates: 46.1° North, 1.1° West (view map)
Paleocoordinates:36.8° North, 9.0° East
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Kimmeridgian 10 m.y. bin:Jurassic 5
*Period:Late/Upper Jurassic
*International age/stage:Early/Lower Kimmeridgian
Key time interval:Early/Lower Kimmeridgian Zone: Cymodoce
Age range of interval:154.80000 - 152.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Chay
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "reef rocks"
Lithology description: Second reefal unit. Microbialite-dominated, but many corals
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Bioerosion:frequent
Encrustation:frequent
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:paleoecologic analysis
Metadata
Also known as:Reef 1142
Database number:32018
Authorizer:W. Kiessling Enterer:W. Kiessling
Modifier:W. Kiessling Research group:marine invertebrate
Created:2003-05-31 11:37:57 Last modified:2003-05-31 14:48:03
Access level:the public Released:2003-05-31 11:37:57
Creative Commons license:CC BY
Reference information

Primary reference:

8589. N. Olivier, P. Hantzpergue, C. Gaillard, B. Pittet, R. Leinfelder, D.U. Schmid, and W. Werner. 2003. Microbialite morphology, structure and growth: a model of the Upper Jurassic reefs of the Chay Peninsula (Western France). Palaeogeography, Palaeoclimatology, Palaeoecology 193(3-4):383-404 [W. Kiessling/W. Kiessling/W. Kiessling]