Where: Gombe, Nigeria (10.1° N, 10.7° E: paleocoordinates 2.4° S, 4.7° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Gombe Formation, Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)
Environment/lithology: deltaic; lithified, ferruginous, silty shale and lithified claystone
•grained sandstone, with tabular cross-bedding highlighted by layers and streaks of pure white sandstones
Size class: microfossils
Preservation: original sporopollenin
Primary reference: C. N. Nwojiji, P. Osterloff, A. Okoro and P. O. Ukeri. 2013. Palynostratigraphy and Age of the Sequence Penetrated by the Kolmani River 1 Well in the Gongola Basin, Northern Benue Trough, Nigeria. Journal of Geosciences and Geomatics 1(1):15-21 [C. Jaramillo/P. Santamarina]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 163728: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 10.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Clavatricolporites | |
Clavatricolporites "spp." Potonié 1970 | |
Angiospermae | |
Longapertites marginatus van Hoeken-Klinkenberg 1964 palm | |
Magnoliopsida | |
Syndemicolpites typicus van Hoeken-Klinkenberg 1964 | |
Pteridopsida | |
Matonisporites "spp." Couper 1958
Cyathidites australis Couper 1953 | |
Lycopsida | |
Foveotriletes microfoveolatus Menéndez 1968 |