Where: El Wadi El Gadid, Egypt (25.5° N, 29.3° E: paleocoordinates 3.8° N, 23.9° E)
• coordinate estimated from map
• basin-level geographic resolution
When: Six Hills Formation, Barremian (129.4 - 125.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; lithified sandstone
Size class: microfossils
Preservation: soft parts, original sporopollenin
Collection methods: core, chemical,
Primary reference: E. Schrank and M. S. Mahmoud. 2002. Barremian angiosperm pollen and associated palynomorphs from the Dakhla Oasis Area, Egypt. Palaeontology 45(1):33-56 [H. Wang/M. Arakaki/M. Arakaki]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 139501: authorized by Carlos Jaramillo, entered by Gabriela Doria on 12.02.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Hepaticae | |
Zlivisporis blanensis Pacltova 1961 liverwort | |
Marchantiopsida | |
Aequitriradites spp. Delcourt and Sprumont 1955 | |
Algae | |
Ovoidites parvus Nakoman 1966 | |
Lycopodiopsida | |
Neoraistrickia sp. PotoniƩ 1956 spikemoss | |
Retitriletes sp. Pierce 1961 clubmoss | |
Equisetopsida | |
Classopollis spp. Pflug 1953
Araucariacites spp. Cookson and Couper 1953 | |
Cycadopsida | |
Eucommiidites spp. Erdtman 1948 cycads | |
Ginkgoopsida | |
Ephedripites spp. Bolkhovitina and PotoniƩ 1958
Ephedripites multicostatus Brenner 1963 | |
Dicotyledoneae | |
Retiacolpites "sp. 1" Schrank and Mahmoud 2002 | |
Angiospermae | |
Clavatipollenites cf. hughesii Kemp 1968 | |
Afropollis "column operculatus gr", Stellatopollis spp., Retimonocolpites matruhensis, Retimonocolpites "sp. 1", Retimonocolpites "sp. 2 reticulate", Retimonocolpites pennyi, Retimonocolpites cf. pennyi
Afropollis "column operculatus gr" Doyle et al. 1982
Stellatopollis spp. Doyle 1976
Retimonocolpites "sp. 1" Pierce 1961
Retimonocolpites "sp. 2 reticulate" Pierce 1961
Retimonocolpites pennyi Schrank and Mahmoud 2002
Retimonocolpites cf. pennyi Schrank and Mahmoud 2002 | |
Callialasporites microvelatus Schulz 1966 podocarp | |
Triplanosporites | |
Triplanosporites sp. Pflug 1953 | |
Pteridopsida | |
Polypodiopsida | |
Verrucosisporites spp. Potonie and Kremp 1954 | |
Contignisporites sp. Dettmann 1963 | |
Dictyophyllidites sp. Couper 1958 | |
Cicatricosisporites spp. Potonie and Gelletich 1933 | |
Leptolepidites sp. Couper 1953 | |
Biretisporites sp. Delcourt et al. 1963
Biretisporites potoniaei Delcourt and Sprumont 1955 | |
Fromea warlinghamensis acritarchs | |
Chomotriletes | |
Chomotriletes sp. Naumova 1953
Chomotriletes minor Pocock 1970 | |
Transitoripollis | |
"Transitoripollis sp." = Tucanopollis
"Transitoripollis sp." = Tucanopollis Regali 1989 | |
Tucanopollis | |
Tucanopollis annulatus Schrank and Mahmoud 2002 |