Andranomantsy: Middle Callovian, Madagascar

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Perisphinctidae
Orionoides pseudorion
Indosphinctes calvus
Hubertoceras hubertus Spath 1931
Hubertoceras madagascariensis
Sivajiceras aff. kleidos Spath 1931
Sivajiceras besairiei Collignon 1958
Kinkeliniceras kinkelini (Dacque 1910)
Subgrossouvria calloviensis
Cephalopoda - Ammonitida - Reineckeiidae
Reineckeia oxyoptycha
Reineckeia anceps (Reinecke 1818)
Reineckeia cf. reissi Steinmann 1881
Reineckeia stuebeli Steinmann 1881
Cephalopoda - Ammonitida - Tulitidae
Kheraiceras cosmopolita
Cephalopoda - Ammonitida - Oppeliidae
Oppelia prohecquensis
Ankobites saintoursi Collignon 1958
Sindeites madagascariensis
see common names

Geography
Country:Madagascar
Coordinates: 12.7° South, 49.4° East (view map)
Paleocoordinates:22.6° South, 29.2° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Jurassic Epoch: Middle Jurassic
Stage: Callovian 10 m.y. bin: Jurassic 5
Key time interval: Middle Callovian
Age range of interval: 165.3 - 161.5 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified marl
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:98092
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate
Created:2010-09-20 05:33:41 Last modified:2010-09-20 08:33:41
Access level:the public Released:2010-09-20 05:33:41
Creative Commons license:CC BY
Reference information

Primary reference:
8015.PGAP 1022H. Besairie and M. Collignon. 1972. Geologie de Madagascar I. Les Terrains Sedimentaires. Annales Geologiques de Madagascar 35:1-463 [A. Rees/A. Rees]