Antitokazo: Dienerian, Madagascar

List of taxa
Where & when
Taphonomy & methods
Metadata & references
Taxonomic list
Pholidopleuriformes - Pholidopleuridae
Australosomus altisquamosus n. sp. Beltan 1980
1 specimen
PENOM 4a-b
Coelacanthimorpha - Coelacanthiformes - Coelacanthidae
Coelacanthus evolutus n. sp. Beltan 1980
1 specimen
PENOM 1a-b
Palaeonisciformes - Birgeriidae
Birgeria nielseni Lehman 1948
2 specimens
PENOM 2a-b, 3a-b
see common names

Coordinates: 13.2° South, 49.1° East (view map)
Paleocoordinates:45.0° South, 41.1° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Period: Triassic Epoch: Early Triassic
Stage: Olenekian 10 m.y. bin: Triassic 1
Key time interval: Dienerian
Age range of interval: 251.4 - 251.2 m.y. ago
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:nodular not reported
Includes fossils?Y
Environment:marine indet.
Modes of preservation:body,adpression,concretion
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:MNHN
Collection method comments: Repository: Institut de Paléontologie du Muséum National d'Histoire Naturelle
Database number:153772
Authorizer:M. Clapham Enterer:P. Vazquez
Research group:vertebrate
Created:2014-01-13 23:13:44 Last modified:2014-01-13 23:13:44
Access level:the public Released:2014-01-13 23:13:44
Creative Commons license:CC BY
Reference information

Primary reference:

49824. L. Beltan. 1980. Eotrias du Nord-Ouest de Madagascar: Etude de quelques poissons dont un est en parturition. Annales de la Société Géologique du Nord 99:453-464 [M. Clapham/P. Vazquez/M. Clapham]