Soatana: Early Callovian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Nuculida
- Nuculidae
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Nuculoma blakei
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Bivalvia
- Mytilida
- Mytilidae
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Brachidontes laitmairensis
(de Loriol 1883)
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Bivalvia
- Ostreida
- Palaeolophidae
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Lopha marshii
(Sowerby 1814)
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Alectryonia gregarea
(Sowerby 1816)
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Bivalvia
- Pectinida
- Plicatulidae
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Plicatula peregrina
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Bivalvia
- Pectinida
- Pectinidae
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Chlamys aff. subtextoria
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Cephalopoda
- Belemnitida
- Mesohibolitidae
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Belemnopsis calloviensis
(Oppel 1857)
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Cephalopoda
- Ammonitida
- Macrocephalitidae
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Kamptokephalites magnumbilicatus
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Pleurocephalites costumbilicatus
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Cephalopoda
- Ammonitida
- Lytoceratidae
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Thysanolytoceras adeloides
(Kudernatsch 1852)
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Cephalopoda
- Ammonitida
- Perisphinctidae
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Choffatia sakuntala
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Grossouvria aff. rjasanensis
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Grossouvria aff. curvicostata
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Grossouvria aff. kontkiewiczi
(Siemiradzki 1894)
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Subgrossouvria lavocati
Collignon 1958
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Obtusicostites aff. waageni
Spath 1931
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Cephalopoda
- Ammonitida
- Oppeliidae
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Hecticoceras cf. suborientale
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Bonarellia cf. fornix
(Sowerby 1840)
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Cephalopoda
- Phylloceratida
- Phylloceratidae
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Ptychophylloceras flabellatum
Neumayr 1871
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Calliphylloceras disputabile
(Zittel 1869)
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Rhynchonellata
- Rhynchonellida
- Cyclothyrididae
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Rhynchonella pseudoinconstans
Kitchin 1900
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Geography
| Country: | Madagascar |
| Coordinates: | 16.6° South, 45.5° East (view map) |
| Paleocoordinates: | 23.7° South, 23.5° 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: | Early 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: | 98159 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2010-09-22 02:00:31 | Last modified: | 2010-09-22 05:00:31 |
| Access level: | the public | Released: | 2010-09-22 02:00:31 |
| 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] |