Ambondromamy, M-6: Bathonian, Madagascar

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
Chondrichthyes indet. Huxley 1880
1 specimen
Reptilia
Crocodylomorpha indet. (Hay 1930)
5 specimens
Actinopteri - Semionotiformes - Semionotidae
Semionotidae indet. Woodward 1890
1 specimen
see common names

Geography
Country:Madagascar State/province:Mahajunga
Coordinates: 16.6° South, 47.0° East (view map)
Paleocoordinates:23.9° South, 25.1° East
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bathonian 10 m.y. bin:Jurassic 4
Key time interval:Bathonian
Age range of interval:168.20000 - 165.30000 m.y. ago
Stratigraphy
Geological group:Isalo Formation:Isalo IIIb
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:general faunal/floral analysis
Collection method comments: University of Antananarivo collection
specimen was recovered "during washing and microscope sorting" of matrix
Metadata
Database number:194791
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2018-06-29 16:21:58 Last modified:2018-06-29 16:23:07
Access level:the public Released:2018-06-29 16:21:58
Creative Commons license:CC BY
Reference information

Primary reference:
66205. J. J. Flynn, S. R. Fox, J. M. Parrish, L. Ranivoharimanana, and A. R. Wyss. 2006. Assessing diversity and paleoecology of a Middle Jurassic microvertebrate assemblage from Madagascar. In J. D. Harris, S. G. Lucas, J. A. Spielmann, M. G. Lockley, A. R. C. Milner, J. I. Kirkland (eds.), The Triassic-Jurassic Terrestrial Transition. New Mexico Museum of Natural History and Science Bulletin 37:476-489 [M. Carrano/M. Carrano/P. Wagner]