WebSphenolithus belemnos Zone (NN3) Definition: Interval between the HO of … WebIn the Klematia-Paramythia Basin, which belongs to the middle Ionian zone and is part of …
Sphenolithus belemnos - Wikispecies - Wikimedia
WebMiogypsina (Miogypsina) intermedia wurde in Schichten nachgewiesen, die der Sphenolithus belemnos-Zone (NN 3) zugerechnet werden müssen. Planktonische Foraminiferen aus den gleichen Sedimenten können mit BOLLI'S Catapsydrax stainforthi- Zone korreliert werden, die für aquivalent mit der BLOW-Zone N 6 gehalten wird. WebTwo types of autochthonous assemblages were distinguished by multivariate statistical analysis (cluster and factor analysis): (1) abundant, dominated by Coccolithus pelagicus, (2) rare, dominated by reticulofenestrids. The third type of assemblage is dominated by reworked Cretaceous species. csus that offer engineering
A 15-million-year-long record of phenotypic evolution in the heavily …
Citation: Sphenolithus belemnos Bramlette and Wilcoxon, 1967 Rank: Species Taxonomic discussion: This species has a well developed monolithic spine with straight extinction. It can be distinguished from other species of this type by the nature of its base. http://www.geologicacarpathica.com/browse-journal/volumes/74-1/article-1031/ WebII. association: Sphenolithus belemnos, S. disbelemnos, S.dissimilis, S. compactus, S.moriformis, Orthorhabdus ... Mainly Triquetrorhahdulus, Sphenolithus and Helicosphaera sp. were observed. Designated asso-ciation was integrated to the nannofossil Zone NN3 (f ig. 1) and the age of deposits is the Ottnangian. Such association csu stefan mayer