CA 87 - 1977: Valanginian - Barremian, Chile
collected by ENAP Oil Company
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida
- Araucariaceae
|
|||||||
Araucariacites australis
Cookson 1947
|
|||||||
Araucariacites fissus
Reiser and Williams 1969
|
|||||||
Ginkgoopsida
- Caytoniales
|
|||||||
Vitreisporites pallidus
Nilsson 1958
|
|||||||
Coniferales
- Podocarpaceae
|
|||||||
Phrixipollenites otagoensis
Haskell 1968
|
|||||||
Callialasporites trilobatus
(Balme 1957)
|
|||||||
original and current combination Tsugaepollenites trilobatus | |||||||
Callialasporites dampieri
(Balme 1957)
|
|||||||
original and current combination Zonallapollenites dampieri | |||||||
Callialasporites turbatus
Schulz 1967
|
|||||||
Podocarpidites cf. ellipticus
Cookson 1947
|
|||||||
Hormogoneae
- Nostocales
- Rivulariaceae
|
|||||||
Celyphus rallus
Batten 1973
|
|||||||
see common names |
Geography
Country: | Chile | State/province: | Doceava Región |
Coordinates: | 52.8° South, 68.7° West (view map) | ||
Paleocoordinates: | 52.1° South, 30.1° West | ||
Basis of coordinate: | estimated from map | ||
Altitude: | -2637 meters | ||
Geographic resolution: | local area |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Key time interval: | Valanginian - Barremian | ||
Age range of interval: | 139.80000 - 125.00000 m.y. ago |
Stratigraphy
Formation: | Springhill |
Lithology and environment
Primary lithology: | lithified argillaceous "shale" |
Environment: | transition zone/lower shoreface |
Geology comments: Nearshore |
Taphonomy
Modes of preservation: | body,soft parts,original sporopollenin |
Size of fossils: | microfossils |
Temporal resolution: | time-averaged |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection excludes: | all macrofossils |
Collection methods: | core,chemical,hydrochloric,hydroflouric |
Reason for describing collection: | biostratigraphic analysis |
Collectors: | ENAP Oil Company |
Collection method comments: The material was provided by the ENAP Oil Company of Chile. |
Metadata
Database number: | 150015 | ||
Authorizer: | C. Jaramillo | Enterer: | P. Santamarina |
Modifier: | P. Santamarina | Research group: | marine invertebrate,micropaleontology,paleobotany |
Created: | 2013-08-30 23:28:39 | Last modified: | 2013-08-30 10:11:53 |
Access level: | authorizer only | Released: | 2018-08-30 23:28:39 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
48043. | M. E. Quattrocchio, M. A. Martínez, A. Carpinelli Pavisich and W. Volkheimer. 2006. Early Cretaceous palynostratigraphy, palynofacies and palaeoenvironments of well sections in northeastern Tierra del Fuego, Argentina. Cretaceous Research 27:584-602 [C. Jaramillo/P. Santamarina] |