West Tiba-1, Zone PIII, Sample 16 (Cretaceous to of Egypt)

Where: Western Desert, Egypt (31.0° N, 27.8° E: paleocoordinates 8.7° N, 24.5° E)

• coordinate estimated from map

When: Kharita Member (Burg El-Arab Formation), Aptian to Aptian (125.0 - 109.0 Ma)

Environment/lithology: terrestrial; lithified claystone

Size class: microfossils

Preservation: soft parts, original sporopollenin

Primary reference: M. S. Mahmoud and A.-R. M. Moawad. 2000. Jurassic-Cretaceous (Bathonian to Cenomanian) palynology and stratigraphy of the West Tiba-1 borehole, northern Western Desert, Egypt. Journal of African Earth Sciences 30:401-416 [C. Jaramillo/G. Doria/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 139327: authorized by Carlos Jaramillo, entered by Gabriela Doria on 11.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Pinopsida
 Pinales - Cheirolepidiaceae
Classopollis sp. Pflug 1953
Retimonocolpites
  -
Retimonocolpites variplicatus Schrank and Mahmoud 1998
Afropollis jardinus
  -
Afropollis jardinus Doyle et al. 1982
Cycadopsida
 Cycadales -
Eucommiidites sp. Erdtman 1948 cycads
Cycadopites
  -
Cycadopites spp. Wodehouse 1933
Duplexisporites generalis
  -
Concavisporites
  -
Concavisporites sp. Delcourt and Sprumont 1955
Pteridopsida
  -
Todisporites minor Couper 1953
Concavissimisporites sp. Delcourt and Sprumont 1955
 Salviniales - Marsileaceae
Crybelosporites sp. Dettmann 1963
 Schizaeales - Schizaeaceae
  -
Deltoidospora spp. Miner 1935