(Stainforth et al., 1975). This foraminiferan replaced the Cretaceous genus Globotruncana. The top of the Danian Stage (the base of the Selandian) is close to...
14 KB (1,387 words) - 18:59, 19 March 2024
†Globotruncanidae Subfamily: †Abathomphalinae Genus: †Abathomphalus Bolli, Loeblich & Tappan, 1957 Type species Globotruncana mayaroensis Bolli, 1951...
2 KB (206 words) - 22:23, 13 March 2024
Psilabrevitricolpites marginatus, Ctenolophonidites sp. Molino Fm. Foraminifera Globotruncana fornicata, G. caniculata ventricosa, Globigerina cretacea, Gumbelina...
70 KB (4,980 words) - 22:10, 2 July 2024
considered latest Campanian in age, due to the presence of the foraminifer Globotruncana calcarata; however the G. calcarata zone has since been redated as Middle...
16 KB (1,750 words) - 23:49, 28 May 2024
Santonian Maastrichtian Molino Fm. Cesar-Ranchería Basin Cesar La Guajira Globotruncana fornicata, G. caniculata ventricosa, Globigerina cretacea, Gumbelina...
158 KB (6,559 words) - 04:57, 29 July 2024
†Globotruncanoidea Brotzen 1942 †Globotruncanidae Brotzen 1942. Contusotruncana, Globotruncana, Marginotruncana, Obliquacarinata, Sphaerotruncana, Ventrotruncana....
202 KB (15,273 words) - 13:49, 26 July 2024
textulariids and pelagic forams (Hedbergella delrioensis, Heterohelix, and Globotruncana). Some discorbids and some benthic forams like Dorothia sp., Marsonnella...
6 KB (690 words) - 13:26, 12 October 2018
Globorotalia Globorotalites Globorotaloides Globospirillina Globotetrataxis Globotruncana Globotruncanella Globotruncanita Globoturborotalita Globuligerina Globulina...
48 KB (2,149 words) - 00:22, 2 August 2023
Siphogenerinoides, Globirinelloides praeriehillensis, Rugoglobigerina sp., Globotruncana aff. insignis?, G. ?ventricosa Depositional environment - outer platform...
21 KB (1,541 words) - 22:28, 2 July 2024