Anamalanga: Bajocian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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? Fringuelliella sp.
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Fastigatocythere malgachica
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Bivalvia
- Pholadida
- Ceratomyidae
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? Ceratomya sp.
Sandberger 1864
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Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya uniformis
Sowerby 1813
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Bivalvia
- Cardiida
- Arcticidae
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? Pronoella sp.
Fischer 1887
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Bivalvia
- Cardiida
- Tancrediidae
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Tancredia sp.
Lycett 1850
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Bivalvia
- Cardiida
- Cardiidae
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Protocardia sp.
(Beyrich 1845)
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus sp.
(Lamarck 1801)
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Bivalvia
- Ostreida
- Bakevelliidae
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? Bakevellia sp.
King 1848
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Ostracoda
- Platycopida
- Cytherellidae
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Cytherelloidea informal sp. 1
Alexander 1929
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Ostracoda
- Podocopida
- Cytheruridae
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Paradoxorhyncha malgachica
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Paradoxorhyncha australiense
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Paradoxorhyncha informal sp. 1
Chapman 1904
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Ostracoda
- Podocopida
- Cytheridae
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? Acanthocythere sp.
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Ostracoda
- Podocopida
- Progonocytheridae
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Ektyphocythere informal sp. 1
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| spelled with current rank as Kinkelinella (Ektyphocythere) | |||||||
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Ostracoda
- Podocopida
- Darwinulidae
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Darwinula sp.
Brady and Robertson 1885
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| see common names | |||||||
Geography
| Country: | Madagascar |
| Coordinates: | 22.8° South, 44.6° East (view map) |
| Paleocoordinates: | 27.4° South, 19.1° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Bajocian | 10 m.y. bin: | Jurassic 4 |
| Key time interval: | Bajocian | ||
| Age range of interval: | 170.90000 - 168.20000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: samples 21, 22, 27, 28, 40, 42, 44 | |||||
Lithology and environment
| Primary lithology: | lithified marl |
| Secondary lithology: | lithified siltstone |
| Lithology description: marls, silt- and sandstones | |
| Environment: | lagoonal/restricted shallow subtidal |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,microfossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 101703 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate,micropaleontology |
| Created: | 2010-12-30 02:46:28 | Last modified: | 2010-12-29 09:46:28 |
| Access level: | the public | Released: | 2010-12-30 02:46:28 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 34610. | W. Mette. 2004. Middle to Upper Jurassic sedimentary sequences and marine biota of the early Indian Ocean (SW Madagascar): some biostratigraphic, palaeoecologic and palaeobiogeographic conclusions. Journal of African Earth Sciences 38:331-342 [W. Kiessling/U. Merkel] |