Kotick Point Formation - Stoneley Point: Aptian - Albian, Antarctica

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Endoceratium turneri Stover and Evitt 1978
Dinophyceae
Prolixosphaeridium conulum Davey 1969
Dinophyceae - Pareodiniaceae
Batioladinium jaegeri Brideaux 1975
Dinophyceae
Diconodinium cristatum Cookson and Eisenack 1974
Diconodinium psilatum Morgan 1977
Diconodinium pusillum Singh 1971
Dinophyceae - Gonyaulacales - Areoligeraceae
Canningia informal sp. A Cookson and Eisenack 1960
Dinophyceae - Gonyaulacales - Ceratiaceae
Aptea polymorpha Eisenack 1958
Odontochitina singhii Morgan 1980
Muderongia tetracantha Alberti 1961
Dinophyceae - Gonyaulacales
Dingodinium cerviculum Cookson and Eisenack 1958
unclassified
Canninginopsis denticulata Cookson and Eisenack 1962
Canninginopsis intermedia Morgan 1980
see common names

Geography
Country:Antarctica
Coordinates: 63.9° South, 58.1° West (view map)
Paleocoordinates:64.7° South, 48.1° West
Basis of coordinate:based on nearby landmark
Altitude:30 meters
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Key time interval:Aptian - Albian
Age range of interval:121.40000 - 100.50000 m.y. ago
Stratigraphy
Formation:Kotick Point
Stratigraphic resolution:formation
Lithology and environment
Primary lithology: poorly lithified muddy mudstone
Lithology description: The formation is poorly lithified in places and has been intensively bioturbated; graded bedding and concretions are common throughout and parallel and ripple cross lamination are well developed. A notable additional feature of the formation is the widespread occurrence of small- to giant-sized allochthonous blocks of Nordenskjöld Formation. The base of the formation is not exposed and the upper mudstone-dominated strata are overlain conformably by the sandstones and conglomerates of the Whisky Bay Formation.
Environment:submarine fan
Geology comments: The Kotick Point Formation is interpreted as representing slope-apron and submarine fan deposits sourced from the western, fault-bounded basin margin.
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,some microfossils
Collection methods:bulk,chemical,hydrochloric,hydroflouric,field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:150205
Authorizer:C. Jaramillo Enterer:P. Santamarina
Research group:marine invertebrate,micropaleontology
Created:2013-09-04 01:37:59 Last modified:2013-09-03 10:37:59
Access level:authorizer only Released:2018-09-04 01:37:59
Creative Commons license:CC BY
Reference information

Primary reference:

48062. J. B. Riding and J. A. Crame. 2002. Aptian to Coniacian (Early–Late Cretaceous) palynostratigraphy of the Gustav Group, James Ross Basin, Antarctica. Cretaceous Research (23)739-760 [C. Jaramillo/P. Santamarina]