Whisky Bay, James Ross B7: Late/Upper Turonian - Early/Lower Coniacian, Antarctica
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Omamentifera informal sp. A microspore
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Diaspheria sp. marine palyn
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Spinidium balmei marine palyn
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Pteridopsida
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Ischyosporites volkheimeri microspore
Filatoff 1975
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Osmundacidites wellmanii microspore
Couper 1953
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Polypodiopsida
- Gleicheniaceae
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Gleicheniidites circinidites microspore
Dettmann 1963
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Clavifera triplex microspore
Bolkhovitina 1966
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Polypodiopsida
- Dicksoniaceae
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Cyatheacidites annulatus microspore
Cookson 1947
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Polypodiopsida
- Polypodiales
- Pteridaceae
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Contignisporites cooksoniae microspore
Dettmann 1963
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Polypodiopsida
- Osmundaceae
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Baculatisporites comaumensis microspore
Potonie 1953
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Coniferales
- Podocarpaceae
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Phyllocladidites mawsonii microspore
Cookson 1947
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Microcachryidites antarcticus microspore
Couper 1953
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Callialasporites dampieri microspore
(Balme 1957)
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| original and current combination Zonallapollenites dampieri | ||||||||||
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Podocarpidites ellipticus microspore
Cookson 1947
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Angiospermae
- Proteales
- Proteaceae
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Proteacidites informal sp.1 microspore
Cookson and Couper 1953
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Ginkgoopsida
- Caytoniales
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Vitreisporites pallidus microspore
Nilsson 1958
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unclassified
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Phimopollenites pannosus microspore
Dettmann 1974
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Dryadopollis informal sp.1 microspore
Srivastava 1977
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Nyssapollenites spp. microspore
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Cupuliferoidaepollenites sp. microspore
Potonié et al. 1950
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Equisetopsida
- Cheirolepidiaceae
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Classopollis spp. microspore
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Lycopodiopsida
- Selaginellales
- Selaginellaceae
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Herkosporites elliottii microspore
Stover 1973
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Lycopodiopsida
- Selaginellales
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Densoisporites velatus microspore
Dettmann 1963
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unclassified
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Alisporites similis microspore
Dettmann 1963
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Dinophyceae
- Gonyaulacales
- Ceratiaceae
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Odontochitina cf. operculata marine palyn
Deflandre 1935
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Dinophyceae
- Gonyaulacales
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Dapsilidinium laminaspinosum marine palyn
Davey and Williams 1966
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Dinophyceae
- Gonyaulacales
- Gonyaulacaceae
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Heterosphaeridium heteracanthum marine palyn
Eisennack and Kjellström 1972
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Impagidinium spp. marine palyn
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? Operculodinium spp. marine palyn
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Dinophyceae
- Gonyaulacales
- Hystrichosphaeridiaceae
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Conosphaeridium striatoconus marine palyn
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Dinophyceae
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Spiniferites ramosus marine palyn
Lentin and Williams 1973
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| S. ramosus cf. gracilis | ||||||||||
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Dinophyceae
- Peridiniales
- Peridiniaceae
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Palaeohystrichophora infusorioides marine palyn
Deflandre 1936
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| see common names | ||||||||||
Geography
| Country: | Antarctica |
| Coordinates: | 63.8° South, 58.1° West (view map) |
| Paleocoordinates: | 67.1° South, 56.3° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| 10 m.y. bin: | Cretaceous 6 | ||
| Key time interval: | Late/Upper Turonian - Early/Lower Coniacian | ||
| Age range of interval: | 93.90000 - 86.30000 m.y. ago |
Stratigraphy
| Geological group: | Gustav | Formation: | Whisky Bay |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified siltstone | ||
| Secondary lithology: | lithified sandstone | ||
| Environment: | marine indet. | Tectonic setting: | back-arc basin |
Taphonomy
| Modes of preservation: | original sporopollenin |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | medium |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: Los preparados se encuentran depositados en la palinoteca del Centro de Investigaciones en Recursos Geológicos bajo la sigla CIRGEO Palin y los números de catálogo 1053 a 1124. | |
Metadata
| Database number: | 169326 | ||
| Authorizer: | C. Jaramillo | Enterer: | C. Jaramillo | Research group: | micropaleontology |
| Created: | 2015-05-19 17:53:51 | Last modified: | 2015-05-19 17:53:51 |
| Access level: | the public | Released: | 2015-05-19 17:53:51 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55274. | fossil record | V. D. Barreda, S. Palamarczuk, and F. Medina. 1999. Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida. Revista Española de Micropaleontología (31)53-72 [C. Jaramillo/C. Jaramillo] |