Seymour Island, SI-511 (Paleocene of Antarctica)

Where: Antarctica (64.3° S, 56.8° W: paleocoordinates 63.5° S, 66.2° W)

When: Lopez de Bertodano Formation, Paleocene (66.0 - 56.0 Ma)

Environment/lithology: offshore; sandstone

Collection methods: date sample taken 1982/1984

Primary reference: D. Harwood. 1988. Upper Cretaceous and lower Paleocene diatom and silicoflagellate biostratigraphy of Seymour Island, eastern Antarctic Peninsula. Geological Society of America, Memoir 169:55-129 [C. Cervato/C. Cervato]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 57545: authorized by Cinzia Cervato, entered by Cinzia Cervato on 13.12.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Dinophyceae
 Gonyaulacales - Gonyaulacaceae
Bacillariophyceae
 Coscinodiscales - Heliopeltaceae
Auliscus sp. A. Ehrenberg 1843 diatom
 Coscinodiscales - Coscinodiscaceae
  - Aulacodiscaceae
Aulacodiscus sp. Ehrenberg 1844 diatom
Aulacodiscus spp. fragments
  -
 Melosirales - Melosiraceae
 Melosirales - Stephanopyxidaceae
Stephanopyxis sp. B. Ehrenberg 1845 diatom
Stephanopyxis turris Greville and Arnot 1857 diatom
Stephanopyxis turris Greville and Arnot 1857 diatom
Stephanopyxis turris v. cylindrus
Stephanopyxis simonseni Hajos 1974 diatom
 Melosirales - Endictyaceae
  -
 Paraliales - Paraliaceae
Paralia sulcata group Heiberg 1863 diatom
 Paraliales - Pseudopodosiraceae
  -
 Rhizosoleniales - Rhizosoleniaceae
Rhizosolenia sp. A. Brightwell 1858 diatom
Rhizosolenia sp. B. Brightwell 1858 diatom
  -
Pterotheca pokrovskajae diatom
Pterotheca pokrovskajae var.
Pterotheca sp. A. Forti 1909 diatom
Pterotheca sp. B. Forti 1909 diatom
Incisoria paleoceanica diatom
Incisoria paleoceanica v. fuscina
 Thalassiosirales - Skeletonemaceae
  -
 Anaulales - Anaulaceae
  -
 Rhaphoneidales - Rhaphoneidaceae
  -
Odontotropis sp. Grunow 1884 diatom
Odontotropis sp. Hajos
Trinacria sp. B. Heiberg 1863 diatom
 Pennales -
 Centrales - Eupodiscaceae
Triceratium flos diatom
Triceratium flos var. intermedia
Triceratium sp. A. Ehrenberg 1839 diatom
Hemiaulus
  - Biddulphiaceae
Biddulphia
  - Biddulphiaceae
Biddulphiaceae
  - Biddulphiaceae
Chrysophyceae
 Phytomastigophora - Dictyochaceae
Corbisema apiculata
Corbisema apiculata f. minor
Corbisema hastata Perch-Nielsen 1975
Corbisema hastata Perch-Nielsen 1975
Corbisema hastata f. miranda
Corbisema hastata Perch-Nielsen 1975
Corbisema hastata v. globulata
Corbisema inermis Schultz 1928
Corbisema inermis Schultz 1928
Corbisema inermis var.
Protozoa
  -