Fresville [Calcaire á Baculites]: Late/Upper Maastrichtian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Placenticeratidae
Hoplitoplacenticeras lasfresnayanum (d'Orbigny 1841)
recombined as Hoplitoplacenticeras (Lemfoerdiceras) lafresnayanus
Cephalopoda - Ammonitida - Pachydiscidae
Pachydiscus (Pachydiscus) sp. Zittel 1884
Pachydiscus (Pachydiscus) jacquoti (Seunes 1890)
(1 measurement)
Pachydiscus (Pachydiscus) gollevillensis (d'Orbigny 1847)
recombined as Pachydiscus gollevillensis
(1 measurement)
Pachydiscus (Neodesmoceras) mokitibense
Anapachydiscus fresvillensis (Seunes 1890)
recombined as Menuites fresvillensis
Cephalopoda - Ammonitida - Scaphitidae
Acanthoscaphites verneuilianus (d'Orbigny 1841)
Hoploscaphites sp. Nowak 1911
Hoploscaphites constrictus (Sowerby 1817)
Cephalopoda - Ammonitida - Diplomoceratidae
Diplomoceras cylindraceum (Defrance 1816)
Cephalopoda - Ammonitida - Baculitidae
Baculites vertebralis Lamarck 1801
Baculites anceps Lamarck 1822
Fresvillia constricta Kennedy 1986
see common names

Geography
Country:France
Coordinates: 49.4° North, 1.3° West (view map)
Paleocoordinates:42.2° North, 1.7° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Late/Upper Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Formation:Craie de Valognes
Stratigraphic resolution:group of beds
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Calcaire á Baculites, or Craie de Valognes, which rests unconformably on Precambrian to Cenomanian rocks. AGE: Late Maastrichtian, on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: Probably from several beds within local section.
Lithology and environment
Primary lithology:shelly/skeletal lithified "limestone"
Lithology description: SPECIFIC LITHOLOGY: Bioclastic limestone. LITHIFICATION: Lithified, on the basis of figured specimens.
Environment:carbonate indet.
Geology comments: ENVIRONMENT: Shallow marine, carbonate setting.
Taphonomy
Modes of preservation:cast,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:surface (in situ),survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:BMNH
Collection method comments: COLLECTORS: Multiple collectors. REPOSITORY: BMNH, London; EMP (École des Mines Collections, Université Claude-Bernard, Lyons); FSM (Faculté des Sciences, Le Mans); FSR (Faculté des Sciences, Rennes).
Taxonomic list comments:COVERAGE: Exhaustive for ammonoidea. Belemnoidea present, but not listed, and other groups are not discussed in text. NOMENCLATURE: Authoritative publication, with modern nomenclature, and species-resolution identifications.
Metadata
Database number:83648
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2008-08-25 10:16:32 Last modified:2013-11-25 13:37:23
Access level:the public Released:2008-08-25 10:16:32
Creative Commons license:CC BY
Reference information

Primary reference:

28056. W. J. Kennedy. 1986. The ammonites fauna of the Calcaire á Baculites (Upper Maastrichtian) of the Cotentin Peninsula (Manche, France). Palaeontology 29(1):25-83 [A. Hendy/A. Hendy/A. Hendy]