Bobasatrana, Mahavavy River: Smithian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Malacostraca
- Decapoda
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Ifasya madagascariensis
(Van Straelen 1933)
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145 specimens | ||||||
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Ifasya straeleni
Garassino and Teruzzi 1995
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17 specimens | ||||||
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Malacostraca
- Decapoda
- Penaeidae
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Ambilobeia karojoi n. gen., n. sp.
Garassino and Pasini 2002
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Garassino and Pasini 2002 | ||||||
| see common names | |||||||
Geography
| Country: | Madagascar |
| Coordinates: | 13.3° South, 49.1° East (view map) |
| Paleocoordinates: | 44.2° South, 42.7° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Smithian | ||
| Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
| Stratigraphy comments: Olenekian, said to be likely lower Olenekian based on conchostracans |
Lithology and environment
| Primary lithology: | nodular lithified "shale" |
| Environment: | marginal marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Museo Civico di Storia Naturale di Milano (MSNM) | |
Metadata
| Database number: | 96858 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-07-04 21:42:28 | Last modified: | 2017-05-23 16:34:15 |
| Access level: | the public | Released: | 2010-07-04 21:42:28 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 41440. | decapod | A. Garassino and G. Teruzzi. 1995. Studies on Permo-Trias of Madagascar. 3. The decapod crustaceans of the Ambilobe region (NW Madagascar). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano 134(1):85-113 [C. Schweitzer/E. Johnson/M. Clapham] |
Secondary references:
| 33057 | A. Garassino and G. Pasini. 2002. Studies on Permo-Trias of Madagascar 5: Ambilobeia karojoi n. gen., n. sp. (Crustacea, Decapoda) from the Lower Triassic (Olenekian) of Ambilobe region (NW Madagascar). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 143:95-104 [M. Clapham/M. Clapham/M. Clapham] |