Where: Tarfaya, Morocco (28.3° N, 11.5° W: paleocoordinates 18.1° N, 10.5° W)
• coordinate stated in text
When: Middle Albian to Middle Albian (109.0 - 99.6 Ma)
• L'association de plusieurs taxons bons marqueurs
•stratigraphiques [ Litosphaeridium arundum (EISE-
•NACK et COOKSON) Davey, 1979 emend. Lucas-
•Clarke, 1984, Xiphophoridium alata (COOKSON et
•EISENACK) Sarjeant, 1966, Striatopollis dubius,
•la diversit6 des sporomorphes ~ e1ateres, les forts
•pourcentages d'Afropollis jardinus et de Crybelosporites pannuceus permettent d'attribuer les niveaux &udi6s au passage de l'Albien moyen/suparieur a l'Albien terminal.
Environment/lithology: marine; lithified, argillaceous, silty siltstone and lithified, shelly/skeletal, argillaceous, calcareous siltstone
•branches, des radioles d'oursins, des rostres de be-
•lemnites, des d6bris de poissons et une esp~ce d'os-
•tracodes (Cytheris fahrioni brigandis). Certains
•niveaux du milieu de la coupe sont riches en debris
•de bois montrant une forte influence continentale
•dans cette section essentiellement marine.
•en structure subhorizontale entre les villes de Tan-
•Tan et Tarfaya pr6sentent des coupes sous forme de
•talus au bord des oueds ou des sebkhas. L'Albien su-
•p6rieur pr6sum6 affleure ~ l'embouchure de l'Oued
•Chbeika, sur sa rive gauche (coordonn6es lat. :
•28o18 ', long. : 11o32 ', Fig. 1). I1 est constitu6 essen-
•tiellement d'argiles vers la base avec des intercala-
•tions greseuses ~ laminations parall~les. Au sommet,
•les bancs greseux deviennent plus frequents, plus
•epais et plus lumachelliques.
Size class: microfossils
Preservation: soft parts, original sporopollenin
Collection methods: chemical, hydrochloric, hydroflouric, sieve
Primary reference: I. Bettar and H. Meón. 2001. Palynological study of the Middle/Upper Albian transition inthe Tarfaya Basin (Southwest of Morocco) and some new data about the African-South-Amrican Province. Review of Micropaleontology 44:107-123 [C. Jaramillo/G. Doria/A. Cardenas ]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 144143: authorized by Carlos Jaramillo, entered by Gabriela Doria on 01.05.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Raistrickia | |
Equisetopsida | |
Araucariacites australis Cookson 1947
Classopollis classoides Pflug 1953 | |
Foveotricolpites | |
Foveotricolpites giganteus Du Chene 1978 | |
Phimopollenites | |
Phimopollenites sp. Dettmann 1973
Phimopollenites pannosus Dettmann 1974 | |
Phimopollenites augathallaensis | |
Phimopollenites augathallaensis Dettman 1973 | |
Penetetrapites mollis | |
Penetetrapites mollis Hedlund and Norris 1968 | |
Dryadopollis | |
Dryadopollis "sp. A" Srivastava 1977 | |
Dryadopollis argus | |
Dryadopollis argus Srivastava 1975 | |
Dryadopollis | |
Dryadopollis inconspicuus Burger 1993 | |
Retitricolpites | |
Retitricolpites virgeus Brenner 1962
Retitricolpites operculatus Herngreen 1973 | |
Lycopodiopsida | |
Reticulatisporites pudens Balme 1957 clubmoss | |
Patellasporites distaverrucosus Kemp 1970 spikemoss | |
Perinopollenites elatoides | |
Perinopollenites elatoides Couper 1958 | |
Exesipollenites | |
Exesipollenites scabratus Pocock 1970 | |
Sofrepites | |
Sofrepites boltenhagenii elaterate | |
Galeacornea causea | |
Galeacornea causea Stover 1963 elaterate | |
Pteridopsida | |
Deltoidospora attstralis, Deltoidospora minor, Osmundacidites wellmanii, Matonisporites crassiangulatus
Deltoidospora minor Pocock 1970
Osmundacidites wellmanii Couper 1953
Matonisporites crassiangulatus Levet-Carette 1964 | |
Polypodiopsida | |
Crybelosporites pannuceus Srivastava 1977 | |
Gleicheniidites senonicus Ross 1949 | |
Laevigatosporites ovatus Wilson and Webster 1946 | |
Rotverrusporites sp. Döring 1964
Baculatisporites comaumensis Potonie 1953 | |
Leptolepidites verrucatus Couper 1953 | |
Psilatriletes | |
Psilatriletes radiatus Brenner 1963 | |
Cycadopsida | |
Steevesipollenites spp., Elaterosporites "sp. 1", Elaterosporites "sp.2", Elaterosporites klaszii, Elaterosporites verrucatus, Elaterocolpites castelainii
Steevesipollenites spp. Stover 1964 cycads
Elaterosporites "sp. 1" Jardiné 1967 elaterate
Elaterosporites "sp.2" Jardiné 1967 elaterate
Elaterosporites klaszii Jardiné 1967 elaterate
Elaterosporites verrucatus Jardiné 1967 elaterate
Elaterocolpites castelainii Jardiné and Magloire 1965 elaterate | |
Eucommiidites troedssonii Potonié 1958 cycads | |
Cycadopites | |
Cycadopites nitidus de Jersey 1964
Cycadopites glottus Wingate 1980 | |
Ginkgoopsida | |
Ephedripites spp. Bolkhovitina and Potonié 1958 | |
Dicotyledoneae | |
Quadricolpites reticulatus Wingate 1983 | |
Angiospermae | |
Retimonocolpites sp. Pierce 1961
Tetracolpites sp. Srivastava 1967 | |
Tricolpites sp. Couper 1953
Tricolpites crassimurus Singh 1971
Tricolpites reticulatus Couper 1953
Tricolpites variabilis Burger 1970 | |
Liliacidites sp. Couper 1953
Liliacidites variegatus Couper 1953 | |
Clavatipollenites tenellis Paden et al. 1971 | |
Cretacaeiporites polygonalis Herngreen 1974
Cretacaeiporites mulleri Herngreen 1973 | |
Afropollis jardinus Doyle et al. 1982 | |
Magnoliopsida | |
Rousea doylei, Rousea geranoides, Rousea georgensis, Striatopollis sp., Striatopollis dubius, Striatopollis cf. paraneus
Rousea georgensis Dettmann 1973
Striatopollis sp. Krutzsch 1959
Striatopollis dubius Burger 1976
Striatopollis cf. paraneus Singh 1971 | |
Cingutriletes | |
Cingutriletes sp. Pierce 1961 | |
Marchantiopsida | |
Triporoletes reticulatus Playford 1971 | |
Interulobites | |
Interulobites sp. Phillips 1971 | |
Schizosporis | |
Senegalosporites petrobrasi Herngreen 1973 elaterate
Elateroplicites africaensis Herngreen 1973 elaterate |