KW-1 Well, 2470-2480 m depth (Cretaceous of South Sudan)

Where: South Sudan (9.3° N, 29.1° E: paleocoordinates 3.9° S, 22.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Baraka Formation (Darfur Group), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified claystone

Size class: microfossils

Preservation: original sporopollenin

Collection methods: core, chemical, hydrochloric, hydroflouric

Primary reference: J. M. Cole, O. Babiker Abdelrahim, A. W. Hunter, E. Schrank, and M. S. Bin Ismael. 2017. Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province. Palynology 41:547-578 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 199949: authorized by Matthew Clapham, entered by Matthew Clapham on 23.02.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
 Ascomycota - Microthyriaceae
Callimothallus sp. Dilcher 1965
Nigeripollis
  -
Monosulcites wodehousei
  -
"Monosulcites wodehousei" = Couperipollis wodehousei
"Monosulcites wodehousei" = Couperipollis wodehousei Biswas 1962
Algae
  - Botryococcaceae
Botryococcus sp. Kutzing 1849
Angiospermae
 Proteales - Proteaceae
Proteacidites sigalii Boltenhagen 1978
 Mesangiosperms - Arecaceae
Longapertites sp. van Hoeken-Klinkenberg 1964 palm
Grimsdalea magnaclavata Germeraad et al. 1968 palm
Magnoliopsida
  -
Retitricolporites sp. Van der Hammen and Wymstra 1964
Polypodiopsida
  - Polypodiaceae
Laevigatosporites sp. Ibrahim 1933