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]