Dent de Villard, Vanoise: Carnian, France
collected by P. Ellenberger; F. Laurentiaux-Vieira 1951, 1952

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Neuroptera - Osmylopsychopidae
Osmylopsychops radialis n. sp. Ellenberger et al. 1952
Ellenberger et al. 1952 1 specimen
(1 measurement)
Insecta - Triadotypidae
Triadotypus nana n. sp. (Laurentiaux-Vieira et al. 1952)
1 specimen
original and current combination Triadotypus guillaumei nana
Triadotypus guillaumei var. nana (1 measurement)
see common names

Geography
Country:France State/province:Savoie
Coordinates: 45.4° North, 6.7° East (view map)
Paleocoordinates:17.2° North, 14.9° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
Stage:Carnian 10 m.y. bin:Triassic 3
Key time interval:Carnian
Age range of interval:237.00000 - 227.00000 m.y. ago
Stratigraphy
Formation:Keuper
Stratigraphic resolution:group of beds
Stratigraphy comments: Carnian according to Megard-Galli, 1972
Lithology and environment
Primary lithology:black "shale"
Lithology description: Black shales in the ravine of plants Minette (ravine N)
Environment:terrestrial indet. Tectonic setting:cratonic basin
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:P. Ellenberger; F. Laurentiaux-Vieira Collection dates:1951, 1952
Collection method comments: Repository: Osmylopsychops radialis stated to be in "collection P. Ellenberger, Paris." Laurentiaux-Vieira et al., 1952 state that Triadotypus guillaumei var. nana is in the collection of École nationale supérieure des Mine de Paris, Nel et al., 2001 state that "This collection has been transferred to the University Claude Bernard, of Lyon-Villeurbanne, where this specimen is now missing, so that the type has to be regarded as lost."
Metadata
Database number:111060
Authorizer:M. Clapham Enterer:J. Karr, M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2011-06-19 02:26:54 Last modified:2016-09-14 00:20:36
Access level:the public Released:2011-06-19 02:26:54
Creative Commons license:CC BY
Reference information

Primary reference:

36454. F. Laurentiaux-Vieira, J. Ricour, and D. Laurentiaux. 1952. Un Protodonate du Trias de la Dent de Villard (Savoie). Bulletin de la Société Géologique de France, Sixième Série 2:319-325 [M. Clapham/J. Karr/M. Clapham]

Secondary references:

60354 F. Ellenberger, P. Ellenberger, D. Laurentiaux and J. Ricour. 1952. Note préliminaire sur la faune et un niveau insectifère des lentilles de grès et schites noirs des gypses de la Vanoise (Trias supérieur). Bulletin de la Société Géologique de France, Sixième Série 2:269-274 [M. Clapham/M. Clapham]
36453 A. Nel, O. Béthoux, G. Bechly, X. Martinez-Delclos, and F. Papier. 2001. The Permo-Triassic Odonatoptera of the "Protodonate" grade (Insecta: Odonatoptera). Annales de la Société Entomologique de France 37(4):501-525 [M. Clapham/J. Karr/M. Clapham]