Tournadous section, level 100: Late Toarcian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Hildoceratidae
Podagrosites sp. Guex 1973
Pseudogrammoceras spp.
Pseudogrammoceras fallaciosum (Bayle 1878)
Pseudogrammoceras bingmanni (Denckmann 1887)
Grammoceras sp.
Grammoceras penestriatulum Buckman 1902
Grammoceras thouarsense (d'Orbigny 1844)
Osperleioceras spp. (Krimholz 1957)
Osperleioceras bicarinatum (Zieten 1831)
Polyplectus discoides (Zittel 1831)
Oxyparonicersa (Neoparoniceras) undulosum (Monestier 1921)
Oxyparoniceras telemachi Renz 1912
Cephalopoda - Ammonitida - Lytoceratidae
Alocolytoceras coarctatum (Pompeckj 1896)
Alocolytoceras trautscholdi (Oppel 1862)
Cephalopoda - Ammonitida - Hammatoceratidae
? Geczyceras spp. Martínez 1992
Hammatoceras speciosum Janensch 1902
Hammatoceras ? bonarellii Parisch and Viale 1906
Hammatoceras insigne (Schubler 1831)
Cephalopoda - Phylloceratida - Phylloceratidae
Calliphylloceras aveyronense
Cephalopoda - Belemnitida - Hastitidae
Rhabdobelus aff. donovani Riegraf 1998
Cephalopoda - Belemnitida - Megateuthididae
Acrocoelites spp.
Acrocoelites brevisulcatus (Quenstedt 1848)
Acrocoelites pyramidalis (Munster 1831)
Acrocoelites inaequistriatus (Simpson 1855)
Acrocoelites rostriformis (Theodori 1837)
Dactyloteuthis similis (von Seebach 1864)
Dactyloteuthis cf. semistriata (Muenster 1830)
Dactyloteuthis irregularis (von Schlotheim 1813)
see common names

Geography
Country:France
Coordinates: 43.9° North, 3.1° East (view map)
Paleocoordinates:32.5° North, 14.6° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Jurassic Epoch: Early Jurassic
Stage: Toarcian 10 m.y. bin: Jurassic 3
Key time interval: Late Toarcian
Age range of interval: 180.4 - 174.7 m.y. ago
Stratigraphy
Formation:Marnes de Fontaneilles
Stratigraphic resolution:bed
Stratigraphy comments: Condensed level spanning Thouarsense and Dispansum zones (Insigne, Fallaciosum, Fascigerum, Striatulum, Bingmanni subzones)
Lithology and environment
Primary lithology:shelly/skeletal lithified marl
Environment:offshore ramp
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: All studied belemnites are housed at the National Museum of Natural History, Luxembourg (MNHNL). Collected ammonites are housed at the University of Burgundy, France (UBGD, coll. Neige and Pinard).
Metadata
Database number:161668
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2014-09-09 00:18:49 Last modified:2014-09-09 00:18:49
Access level:the public Released:2014-09-09 00:18:49
Creative Commons license:CC BY
Reference information

Primary reference:

52660. J. D. Pinard, R. Weis, P. Neige, N. Mariotti, and A. Di Cencio. 2014. Belemnites from the Upper Pliensbachian and the Toarcian (Lower Jurassic) of Tournadous (Causses, France). Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 273:155-177 [M. Clapham/M. Clapham/M. Clapham]