Ankazomiheva: Late/Upper Bathonian - Early/Lower Callovian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Scleractinia
- Agatheliidae
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? Placophora basseae n. sp.
Alloiteau 1958
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Anthozoa
- Scleractinia
- Stylinidae
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Adelocoenia madagascariensis n. sp.
Alloiteau 1958
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| synonym of Adelocoenia bachmanni | ||||||||||
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Anthozoa
- Scleractinia
- Actinastreidae
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Coenastraea madagascariensis n. sp.
Alloiteau 1958
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Anthozoa
- Scleractinia
- Acroporidae
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? Diplocoenia ambigua n. sp.
Alloiteau 1958
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Anthozoa
- Scleractinia
- Faviidae
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Sakalavastraea collignoni n. gen., n. sp.
Alloiteau 1958
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Anthozoa
- Scleractinia
- Montlivaltiidae
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Isastrea incerta n. sp.
Alloiteau 1958
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Montlivaltia frustriformis
Gregory 1900
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Montlivaltia cottreaui
(Collignon 1932)
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Montlivaltia gregoryi n. sp.
Alloiteau 1958
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Montlivaltia kachensis
Gregory 1900
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| var. depressa | ||||||||||
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Montlivaltia culullus
Gregory 1900
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Montlivaltia cornutiformis
Gregory 1900
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| var. elliptica | ||||||||||
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Anthozoa
- Scleractinia
- Funginellidae
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Stephanaxocoenia n. gen. magna
(Gregory 1900)
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Anthozoa
- Scleractinia
- Dermosmiliidae
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? Stibastrea structa
Gregory 1900
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Anthozoa
- Scleractinia
- Amphiastreidae
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Lochmaeosmilia trapeziformis
(Gregory 1900)
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Lochmaeosmilia nodosa n. sp.
Alloiteau 1958
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Anthozoa
- Scleractinia
- Dendrogyriidae
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Melikerona n. gen. parva
(Gregory 1900)
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| n. var. madagascariensis | ||||||||||
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Anthozoa
- Scleractinia
- Thamnasteriidae
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Thamnasteria kobyi
(Gregory 1900)
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Anthozoa
- Scleractinia
- Latomeandridae
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Collignonastraea jumarense
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| n. var. irregularis | ||||||||||
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Elysastraea sakalavensis n. sp.
Alloiteau 1958
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| synonym of Microphyllia thurmanni | ||||||||||
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Vallimeandra discontinua
(Gregory 1900)
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| see common names | ||||||||||
Geography
| Country: | Madagascar | State/province: | Toliara |
| Coordinates: | 23.0° South, 44.5° East (view map) | ||
| Paleocoordinates: | 28.2° South, 18.5° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Key time interval: | Late/Upper Bathonian - Early/Lower Callovian | ||
| Age range of interval: | 168.20000 - 161.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | perireef or subreef |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
Collection methods and comments
| Collection methods: | peel or thin section,field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Also known as: | Reef 622 | ||
| Database number: | 86479 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2009-02-03 01:10:24 | Last modified: | 2009-02-04 02:37:19 |
| Access level: | the public | Released: | 2009-02-03 01:10:24 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 29108. | J. Alloiteau. 1958. Monographie des madreporaires fossiles de Madagascar [Monograph of fossil corals from Madagascar]. Annales Geologiques de Madagascar 25:1-218 [W. Kiessling/U. Merkel] |