Ghazalat-1 well, 4c (Cretaceous of Egypt)

Where: Western Desert, Egypt (29.0° N, 29.0° E: paleocoordinates 10.3° N, 23.9° E)

• coordinate estimated from map

When: Abu Roash Formation, Turonian (93.9 - 89.8 Ma)

Environment/lithology: transition zone or lower shoreface; lithified, calcareous limestone and lithified, calcareous shale

• Represented by the lower part, which could be attributed to the G, F and E Members. Generally, it consists of limestone, shaly limestone and shale interbeds. The age of the Abu Roash "G" Member is late Cenomanian (Hantar, 1990; E1-Shamma and Arafa, 1992; Schrank and Ibrahim, 1995), while the F and E Members are of Turonian age (Hantar, 1990).

Size class: microfossils

Preservation: soft parts, original sporopollenin

Primary reference: M. I. A. Ibrahim. 1996. Aptian-Turonian palynology of the Ghazalat-1 well (GTX-1), Qattara Depression, Egypt. Review of Palaeobotany and Palynology 94:137-168 [C. Jaramillo/G. Doria/A. Cardenas ]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 142210: authorized by Carlos Jaramillo, entered by Gabriela Doria on 07.04.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Nyssapollenites
  -
Foveotricolpites
  -
Concavisporites
  -
Concavisporites spp. Delcourt and Sprumont 1955
Pteridopsida
  -
Deltoidospora diaphana Wilson and Webster 1946
Polypodiopsida
 Gleicheniales - Polypodiidae
 Schizaeales - Polypodiidae
Cycadopsida
 Gnetales -
 Cycadales -
Eucommiidites spp. Erdtman 1948 cycads
Ginkgoopsida
 Ephedrales -
Ephedripites spp. Bolkhovitina and PotoniƩ 1958
Ephedripites jansonii Muller 1968
Angiospermae
 Malpighiales - Euphorbiaceae
Tricolporopollenites spp. Thomson and Pflug 1953 spurge
  -
 Gunnerales -
 Caryophyllales - Droseraceae
 Mesangiosperms - Arecaceae
Arecipites "sp. A" Nichols et al. 1973 palm
 Austrobaileyales - Trimeniaceae
Magnoliopsida
  -
Rousea georgensis Dettmann 1973
Rousea delicipollis Srivastava 1977
Rousea miculipollis Srivastava 1975