Muirancourt: Early/Lower Eocene, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Creodonta - Oxyaenidae
Palaeonictis gigantea n. sp. de Blainville 1842
Solé et al. 2011
MNHN ARP 52 - type
Reptilia - Testudines - Trionychidae
Palaeotrionyx vittatus n. sp. (Pomel 1847)
Broin 1977
recombined as Axestemys vittata
Reptilia
Crocodylus depressifrons n. sp. Blainville 1855
recombined as Asiatosuchus depressifrons
MNHN G 160 (partial skull); MNHN G 156 (casts of the skull and lower jaw)
see common names

Geography
Country:France State/province:Oise
Coordinates: 49.6° North, 3.0° East (view map)
Paleocoordinates:45.1° North, 0.3° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
Key time interval:Early/Lower Eocene Mammal zone: MP7
Age range of interval:56.00000 - 47.80000 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: Argiles à Lignites du Soissonnais
Lithology and environment
Primary lithology: lignite
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:MNHN
Metadata
Also known as:Lignites de Muirancourt
Database number:144104
Authorizer:P. Mannion, P. Holroyd Enterer:P. Mannion, P. Holroyd
Modifier:P. Mannion Research group:vertebrate
Created:2013-04-30 23:20:04 Last modified:2016-11-16 10:22:05
Access level:the public Released:2013-04-30 23:20:04
Creative Commons license:CC BY
Reference information

Primary reference:

46599. M. Delfino and T. Smith. 2009. A reassessment of the morphology and taxonomic status of ‘Crocodylus’ depressifrons Blainville, 1855 (Crocodylia, Crocodyloidea) based on the Early Eocene remains from Belgium. Zoological Journal of the Linnean Society 156:140-167 [P. Mannion/P. Mannion]

Secondary references:

60047 F. Broin. 1977. Contribution a l'etude des Cheloniens. Cheloniens continentaux due Cretace et du Tertiare de France. Memoires du Museum National d'Histoire Naturelle, Nouvelle Serie, Serie C, Sciences de la terre 38:1-366 [P. Holroyd/P. Holroyd/P. Holroyd]
60841 F. Solé, E. Gheerbrant, and M. Godinot. 2011. New data on the Oxyaenidae from the Early Eocene of Europe; biostratigraphic, paleobiogeographic and paleoecologic implications. Palaeontologia Electronica 14(2):13A:1-41 [P. Mannion/P. Mannion]