West Tiba-1, Zone PII, Sample 9 (Cretaceous of Egypt)

Where: Western Desert, Egypt (31.0° N, 27.8° E: paleocoordinates 9.7° N, 24.8° E)

• coordinate estimated from map

When: Alam El-Beuib Member (Burg El-Arab Formation), Hauterivian (132.9 - 129.4 Ma)

Environment/lithology: terrestrial; lithified, argillaceous, sandy sandstone and lithified, argillaceous, silty shale

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 139319: authorized by Carlos Jaramillo, entered by Gabriela Doria on 11.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Pinales - Araucariaceae
Araucariacites sp. Cookson and Couper 1953
 Pinales - Cheirolepidiaceae
Classopollis sp. Pflug 1953
 Pinales -
 Cycadales -
Eucommiidites sp. Erdtman 1948 cycads
Concavisporites sp. Delcourt and Sprumont 1955
Pilosisporites sp. Delcourt and Sprumont 1955
 Salviniales - Marsileaceae
 Schizaeales - Schizaeaceae
 Gleicheniales - Gleicheniaceae
Gleicheniidites spp. Dettmann 1963
Deltoidospora spp. Miner 1935
 Cupressales - Pinidae
Inaperturopollenites spp. PotoniƩ 1966