Ankaramanga: Middle Callovian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Cyclothyrididae
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Rhynchonella aff. badensis
Oppel 1858
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| recombined as Praecyclothyris badensis | |||||||
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Rhynchonellata
- Terebratulida
- Loboidothyrididae
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Terebratula quillyensis
Bayle 1879
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| recombined as Ptyctothyris quillyensis | |||||||
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Rhynchonellata
- Terebratulida
- Lissajousithyrididae
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Terebratula pelagica
Rollier 1918
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| recombined as Pentithyris pelagica | |||||||
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Rhynchonellata
- Terebratulida
- Terebratulidae
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Terebratula lamberti
Douville 1886
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Cephalopoda
- Ammonitida
- Oppeliidae
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Sublunuloceras aff. dynastes
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| spelled with current rank as Hecticoceras (Sublunuloceras) | |||||||
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Cephalopoda
- Ammonitida
- Perisphinctidae
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Grossouvria aff. calloviensis
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| synonym of Choffatia | |||||||
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Choffatia baluchistanensis
(Noetling 1896)
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Klematosphinctes aff. precursor
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Obtusicostites obtusicosta
(Waagen 1875)
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Kinkeliniceras aff. subwaageni
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Kinkeliniceras catillus
Spath 1931
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| synonym of Kinkeliniceras angygaster | |||||||
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Kinkeliniceras cf. discoideum
Spath 1931
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| synonym of Kinkeliniceras angygaster | |||||||
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Subgrossouvria gudjinsirensis
(Waagen 1875)
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Cephalopoda
- Ammonitida
- Macrocephalitidae
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Nothocephalites semilaevis
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Cephalopoda
- Ammonitida
- Schlotheimiidae
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Encycloceras encyclum
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| synonym of Angulaticeras | |||||||
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Cephalopoda
- Ammonitida
- Lytoceratidae
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Thysanolytoceras adeloides
(Kudernatsch 1852)
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| recombined as Lytoceras eudesianum adeloides | |||||||
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Cephalopoda
- Belemnitida
- Belemnopseidae
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Belemnopsis calloviensis
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Bivalvia
- Pectinida
- Pectinidae
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Eopecten aubryi
(Douville 1886)
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| synonym of Eopecten velatus | |||||||
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Bivalvia
- Pectinida
- Limidae
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Lima aff. strigillata
Brocchi 1814
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| recombined as Limea strigillata | |||||||
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Bivalvia
- Ostreida
- Palaeolophidae
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Alectryonia gregarea
(Sowerby 1816)
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| recombined as Actinostreon gregareum | |||||||
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Bivalvia
- Pholadida
- Ceratomyidae
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Ceromya concentrica
(Sowerby 1825)
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigonia elongata
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| see common names | |||||||
Geography
| Country: | Madagascar |
| Coordinates: | 16.3° South, 47.3° East (view map) |
| Paleocoordinates: | 24.4° South, 25.2° East |
| Basis of coordinate: | based on nearby landmark |
| 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: | 98124 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2010-09-21 01:18:24 | Last modified: | 2010-09-21 04:18:24 |
| Access level: | the public | Released: | 2010-09-21 01:18:24 |
| 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] |