Marolafy River: Late/Upper Albian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Brancoceratidae
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Pervinquieria kiliani
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Pervinquieria cf. acquatorealis
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Pervinquieria inflata
(Sowerby 1818)
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| recombined as Mortoniceras (Mortoniceras) inflatum | |||||||
| see common names | |||||||
Geography
| Country: | Madagascar |
| Coordinates: | 21.1° South, 44.5° East (view map) |
| Paleocoordinates: | 43.9° South, 31.8° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | Ammonoid zone: | Pervinquieria inflata |
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified sandstone |
| 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: | 98265 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2010-09-29 02:43:29 | Last modified: | 2019-04-24 15:27:38 |
| Access level: | the public | Released: | 2010-09-29 02:43:29 |
| 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] |