Semarang Ngemak Borehole B (104-112 m) - Java: Early/Lower Miocene, Indonesia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Argyropeda spinigerum
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Gastropoda
- Siliquariidae
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Tenagodus sp.
Guettard 1770
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Gastropoda
- Thiaridae
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Melania samarangana
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| synonym of Thiara | |||||||
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Gastropoda
- Newtoniellidae
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Ataxocerithium dijki
(Martin 1884)
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Gastropoda
- Neogastropoda
- Olividae
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Ancilla (Ancilla) parvula
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Gastropoda
- Neogastropoda
- Marginellidae
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Marginella dijki
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Marginella grissensis
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Gastropoda
- Neogastropoda
- Turridae
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Gemmula (Gemmula) imitatrix
(Martin 1916)
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Gastropoda
- Neogastropoda
- Terebridae
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Terebra dijki
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Terebra (Diplomeriza) smithi
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Gastropoda
- Strombidae
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Strombus (Lambiostrombus) turritus
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Gastropoda
- Naticidae
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Lunatia atricapilla
Martin 1884
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| recombined as Pliconacca atricapilla | |||||||
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Polinices (Naticina) candidissima
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Natica (Natica) aurita
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Sinum undulatus
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Gastropoda
- Heterostropha
- Pyramidellidae
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Turbonilla samargana
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Scaphopoda
- Gadilida
- Entalinidae
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Entalina compressum
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Scaphopoda
- Gadilida
- Gadilidae
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Cadulus martini
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Scaphopoda
- Dentaliida
- Dentaliidae
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Dentalium heptagonum
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Dentalium jonker
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Dentalium spiniforme
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Dentalium (Antalis) sp.
(Adams and Adams 1854)
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| original and current combination Antalis | |||||||
| see common names | |||||||
Geography
| Country: | Indonesia |
| Coordinates: | 7.0° South, 110.4° East (view map) |
| Paleocoordinates: | 6.8° South, 114.8° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Neogene | Epoch: | Miocene |
| 10 m.y. bin: | Cenozoic 5 | ||
| Key time interval: | Early/Lower Miocene | ||
| Age range of interval: | 23.03000 - 15.98000 m.y. ago |
Stratigraphy
| Local section: | Semarang Ngemak Borehole B | Local bed: | 108 m | ||
| Local order: | top to bottom | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: Unknown lithostratigraphic unit and relationship to other units. AGE: Late Miocene. | |||||
Lithology and environment
| Lithology description: LITHOLOGY: Lithologic and lithification data not reported in text. | |
| Environment: | marine indet. |
| Geology comments: ENVIRONMENT: Environmental data not reported in text. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | core,field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: COLLECTOR: Presumably K. Martin. REPOSITORY: Natt. Natuurhist. Mus., Leiden and GRDC Coll., Bandung (Indonesia). | |
| Taxonomic list comments:COMPLETENESS: Exhaustive for Mollusca. Other groups not treated by primary reference. NOMENCLATURE: Authoritative and relatively modern nomenclature applied. Nomenclature revised by van den Hoek et al. (2002) and Hendy (2007). | |
Metadata
| Database number: | 70092 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2007-03-16 11:29:33 | Last modified: | 2013-11-25 13:37:23 |
| Access level: | authorizer only | Released: | 2007-03-16 11:29:32 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 18160. | S. K. Skwarko. 1994. Mollusca in Indonesian Cenozoic biostratigraphy (a computerised compilation) [A. Miller/A. Hendy/A. Hendy] |