Chalk of the Pays de Caux explained

Chalk of the Pays de Caux
Caption:The Chalk of the Pays de Caux outcropping at Saint-Jouin-Bruneval
Type:Geological formation
Period:Cenomanian
Age:Late Cretaceous, lower
Prilithology:Glauconitic chalk
Region:Normandy
Country:France
Coordinates:43.3681°N 1.9906°W
Subunits:Several ammonite subunits, including:[1]
Underlies:Watinoceras devonense zone
Overlies:Surface rav. Octeville
Extent:Pays de Caux

The Chalk of the Pays de Caux is a geologic locality dating to the Late Cretaceous (lower Cenomanian age), outcropping in the Pays de Caux region of France.[2] Dinosaur and reptile fossils are among the known remains found in the Chalk of the Pays de Caux.

Paleobiota

Ammonite and fish fossils are known from this locality.

!Genus!Species!Location!Stratigraphic position!Material!Notes!Image
AbelisauridaeIndeterminateSaint-Jouin-BrunevalC3 (Mantelliceras dixoni zon)An isolated toothMay belong to Caletodraco, or a taxon that predated or scavenged it
CaletodracoC. cottardiSaint-Jouin-BrunevalC3 (Mantelliceras dixoni zone)The sacrum, partial ilia, the first caudal vertebra, and various fragmentary bones, possibly ribs
Crocodilia[3] [4] IndeterminateScant remains
IchthyosauriaIndeterminateScant remains
?LamniformesIndeterminateSaint-Jouin-BrunevalC3 (Mantelliceras dixoni zone)A single toothDiscovered alongside the holotype of Caletodraco

Notes and References

  1. Hoyez, B.; Girard, J.; Cottard, N. Le (2020) Cénomanien du littoral normand entre la valleuse d’Antifer et le cap de la Hève; Carnets Géol.: Madrid, Spain; 225p, ISBN 13: 978-2-916733-19-7, Book 2020/01 (CG2020_B01).
  2. Buffetaut . E. . Tong . H. . Girard . J. . Hoyez . B. . Párraga . J. . 2024 . Caletodraco cottardi: A New Furileusaurian Abelisaurid (Dinosauria: Theropoda) from the Cenomanian Chalk of Normandy (North-Western France). . Fossil Studies . en . 2 . 3 . 177–195 . 10.3390/fossils2030009 . free.
  3. Lennier, G. (1868) Etudes Géologiques et Paléontologiques sur l’Embouchure de la Seine et les Falaises de la Haute-Normandie; Imprimerie Eugène Costey: Le Havre, France; 245p.
  4. Lennier, G. (1904) Muséum du Havre. Petit Guide Illustré du Visiteur; Imprimerie du Journal Le Havre: Le Havre, France; 371p.