Androtsy River: Middle Callovian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Phylloceratida
- Phylloceratidae
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Ptychophylloceras vivaricum
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Cephalopoda
- Ammonitida
- Oppeliidae
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Sublunuloceras dynastes
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| spelled with current rank as Hecticoceras (Sublunuloceras) | |||||||
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Cephalopoda
- Ammonitida
- Perisphinctidae
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Subgrossouvria sp.
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Sivajiceras sp.
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Obtusicostites sp.
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Obtusicostites ushas
Spath 1931
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| synonym of Obtusicostites obtusicosta | |||||||
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Kinkeliniceras aff. anygaster
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Kinkeliniceras aff. varuna
Spath 1931
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| synonym of Kinkeliniceras angygaster | |||||||
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Kinkeliniceras catillus
Spath 1931
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| synonym of Kinkeliniceras angygaster | |||||||
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Kinkeliniceras indra
Spath 1931
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| synonym of Kinkeliniceras kinkelini | |||||||
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Indosphinctes sp.
Spath 1930
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Choffatia aurita
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Grossouvria aff. leptoides
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| synonym of Choffatia | |||||||
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Cephalopoda
- Ammonitida
- Macrocephalitidae
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Subkossmatia bassei
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Eucycloceras eucyclum
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Eucycloceras pilgrimi
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| see common names | |||||||
Geography
| Country: | Madagascar |
| Coordinates: | 20.6° South, 45.0° East (view map) |
| Paleocoordinates: | 26.7° South, 20.4° East |
| Basis of coordinate: | estimated from map |
| 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: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | not reported |
| 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: | 98173 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2010-09-23 01:31:10 | Last modified: | 2010-09-23 04:31:10 |
| Access level: | the public | Released: | 2010-09-23 01:31:10 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 8015. | PGAP 1022 | H. Besairie and M. Collignon. 1972. Geologie de Madagascar I. Les Terrains Sedimentaires. Annales Geologiques de Madagascar 35:1-463 [A. Rees/A. Rees] |