Also known as Zone a Hedbergella washitensis- Globigirina planispira
Where: Dakar, Senegal (14.8° N, 17.1° W: paleocoordinates 6.8° N, 21.3° W)
• coordinate estimated from map
When: Late/Upper Albian to Late/Upper Albian (105.3 - 93.5 Ma)
Environment/lithology: marine; lithified, argillaceous, calcareous lithology not reported
Size class: microfossils
Preservation: soft parts, original sporopollenin
Primary reference: S. Jardiné and H. Magloire. 1965. Palynologuie et stratigraphie du Crétacé des Bassin du Sénégal et Cote d'Ivoire. Mémoires du Bureau de Recherches Géologiques et Miniéres 32:187-245 [C. Jaramillo/G. Doria/A. Cardenas ]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 137360: authorized by Carlos Jaramillo, entered by Gabriela Doria on 15.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Ostracoda | |
Circulina sp. Sepkoski 2002 ostracod | |
Veryhachium reductum Deunff 1958 acritarchs | |
Pteridopsida | |
Matonisporites sp. Couper 1958
Osmundacidites aff. wellmani Couper 1953 | |
Polypodiopsida | |
Trilites "sp. 1" Erdtman and Couper 1947
Trilites "sp. 2" Erdtman and Couper 1947 | |
Cicatricosisporites "sp. 1" Potonie and Gelletich 1933
Cicatricosisporites "sp. 2" Potonie and Gelletich 1933 | |
Angiospermae | |
Monosulcites sp. Cookson and Couper 1953 | |
Tricolpites "sp. 1" Couper 1953 | |
Tricolporopollenites "sp. 1" Thomson and Pflug 1953 spurge | |
Cycadopites | |
Cycadopites ovatus Rouse 1959 | |
Cycadopsida | |
Elaterocolpites castelanii, Elaterosporites verrucatus, Elaterosporites klaszi, Elaterosporites protensus
Elaterocolpites castelanii elaterate
Elaterosporites verrucatus Jardiné 1967 elaterate
Elaterosporites klaszi Jardiné 1967 elaterate
Elaterosporites protensus Jardiné 1967 elaterate | |
Trifossapollenites | |
Multiporopollenites | |
Equisetopsida | |
Araucariacites australis Cookson 1947
Classopollis sp. Pflug 1953 | |
Inaperturopollenites "sp. 1" Potonié 1966 | |
Corrugatisporites | |
Marchantiopsida | |
Aequitriradites sp. Delcourt and Sprumont 1955 | |
Lycopodiopsida | |
Lycopodiumsporites sp. Delcourt and Sprumont 1955 clubmoss | |
Chomotriletes | |
Chomotriletes sp. Naumova 1953 |