Androiavy, unit 4: Late/Upper Albian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Bergericeras cf. bergeri
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Bergericeras miliaris
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Durnovarites depressus
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| synonym of Mortoniceras (Subschloenbachia) | |||||||
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Durnovarites subdepressus
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| synonym of Mortoniceras (Subschloenbachia) | |||||||
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Bivalvia
- Cardiida
- Arcticidae
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Veniella aff. forbesi
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Bivalvia
- Pectinida
- Neitheidae
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Neithea quinquecostata
(Sowerby 1814)
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Bivalvia
- Pectinida
- Plicatulidae
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Plicatula gurgitis
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Gastropoda
- Aporrhaidae
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Perissoptera parkinsoni
(Mantell 1822)
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Cephalopoda
- Phylloceratida
- Phylloceratidae
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Phylloceras seresitense
(Pervinquière 1907)
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Beudanticeras rectisulcatum
Collignon 1936
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| recombined as Roberticeras rectisulcatum | |||||||
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Desmoceras latidorsatum
(Michelin 1838)
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| recombined as Desmoceras (Desmoceras) latidorsatum | |||||||
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Cephalopoda
- Ammonitida
- Brancoceratidae
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Hysteroceras orbignyi
(Spath 1922)
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Pervinquieria kiliani
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Pervinquieria quadrinodosa
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Pervinquieria stoliczkai
(Spath 1921)
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| original and current combination Subschloenbachia stoliczkai | |||||||
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Pervinquieria pachys
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Pervinquieria aff. pricei
(Spath 1922)
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Pervinquieria rostrata
(Sowerby 1817)
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| recombined as Mortoniceras (Subschloenbachia) rostratum | |||||||
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Pervinquieria inflata
(Sowerby 1818)
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| recombined as Mortoniceras (Mortoniceras) inflatum | |||||||
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Goodhallites maniambaensis
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Cephalopoda
- Ammonitida
- Anisoceratidae
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Anisoceras saussurei
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Cephalopoda
- Ammonitida
- Labeceratidae
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Labeceras spathi
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Echinoidea
- Spatangoida
- Toxasteridae
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Toxaster cf. gaudryi
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Echinoidea
- Spatangoida
- Hemiasteridae
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Hemiaster zululandensis
Besairie and Lambert 1930
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Echinoidea
- Holasteroida
- Holasteridae
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Holaster hoepeni
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| see common names | |||||||
Geography
| Country: | Madagascar | State/province: | Mahajanga |
| Coordinates: | 14.7° South, 47.8° East (view map) | ||
| Paleocoordinates: | 37.8° South, 36.4° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | ||
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: unit 4, 40 m thick | |||||
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: | 98220 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2010-09-24 06:37:08 | Last modified: | 2010-09-24 09:37:35 |
| Access level: | the public | Released: | 2010-09-24 06:37:08 |
| 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] |