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Marginotruncana

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Journal Article
Published: 01 July 1989
Bulletin de la Société Géologique de France (1989) V (4): 885-889.
...M. Bilotte; E. J. Debroas; J. Magne; A. Sanchez Rios Ariege France biostratigraphy Cretaceous Europe Foraminifera France French Pyrenees Globigerinacea Iberian Peninsula Invertebrata Marginotruncana marianosi Mesozoic microfossils Protista Pyrenees Pyrenees-Orientales France...
Series: GSA Memoirs
Published: 01 January 1969
DOI: 10.1130/MEM111-p1
.... Assemblage Zone: Rotalipora evoluta Subzone to Rotalipora cushmani - greenhornensis Subzone. Late Washitian to early Eagle-fordian (early to late Cenomanian). (2) The Marginotruncana helvetica Assemblage Zone: Marginotruncana sigali Subzone to Whiteinella archaeocretacea Subzone. Middle to late...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1966
AAPG Bulletin (1966) 50 (3): 631.
... Subzone of the Rotalipora s.s. Assemblage Zone and the Marginotruncana sigali and Whiteinella archaeocretacea Subzones of the Marginotruncana helvetica Assemblage Zone. At Boca Canyon in Mexico all of these units are represented. Through most of Texas, however, sampling indicates that the Marginotruncana...
Journal Article
Journal: GSA Bulletin
Published: 01 November 2016
GSA Bulletin (2016) 128 (11-12): 1725-1735.
... the diversification of a temperature- and/or salinity-tolerant genus ( Marginotruncana ), and the cause of the Santonian–early Campanian extinction of Dicarinella and Marginotruncana may have been surface-ocean cooling and competition with globotruncanids. † francesca.falzoni@unimi.it ; mrose.petrizzo@unimi.it...
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1976
AAPG Bulletin (1976) 60 (1): 87-107.
... in age from earliest Cenomanian (Washitan) to early Turonian (Eaglefordian), and contains the following planktonic foraminiferal zones: Rotalipora greenhornensis/Praeglobotruncana delrioensis Zone, Rotalipora cushmani Zone, and Marginotruncana helvetica Zone. Its age equivalents in outcrop are the upper...
FIGURES | View All (9)
Journal Article
Published: 01 April 2017
Journal of Foraminiferal Research (2017) 47 (2): 105-128.
... Marginotruncana schneegansi Zone on the Rio Grande Submarine Plateau, a transgressive surface on the Comanche Platform (known as the “Rubble Zone” in central Texas) represents a condensed interval at the top of the Eagle Ford that ends in the upper Turonian D. concavata Zone. This is part of a transgressive...
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Journal Article
Published: 01 January 2015
Journal of Foraminiferal Research (2015) 45 (1): 42-81.
... in the planktic foraminiferal Rotalipora cushmani Zone (latest Cenomanian), Helvetoglobotruncana helvetica Zone (early Turonian), and at the Helvetoglobotruncana helvetica-Marginotruncana schneegansi zonal boundary (middle Turonian). 3 Correspondence author. E-mail: sjh2c4@mail.missouri.edu 04 11...
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Journal Article
Published: 01 July 2006
Journal of Foraminiferal Research (2006) 36 (3): 241-261.
... of the Upper Cretaceous succession. This study identifies from thin sections and analyzes the Late Cretaceous planktonic foraminifera. Identification of forty-five species belonging to the genera Contusotruncana , Dicarinella, Gansserina , Globotruncana , Globotruncanella , Globotruncanita, Marginotruncana...
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FIGURE 12 —Some genera of specialized foraminifera as seen in thin sections...
in > PALAIOS
Published: 01 October 2003
FIGURE 12 —Some genera of specialized foraminifera as seen in thin sections. (A) Dicarinella asymetrica . (B) Dicarinella concavata . (C) Marginotruncana sp
Image
Distribution of biostratigraphically important planktic foraminifer species...
Published: 01 January 2014
Figure 7 Distribution of biostratigraphically important planktic foraminifer species within a stratigraphically continuous sequence drilled at TDP Site 31. Mg. = Marginotruncana , Fa. = Falsotruncana, Hu. = Huberella .
Image
1-  Globotruncanita stuarti  (de LAPPARENT); subaxial (nearly axial) sectio...
Published: 01 July 2006
zone; latest Campanian-early Maastrichtian. 3- Marginotruncana coronata (BOLLI); axial section; sample 94; Dicarinella asymetrica total range zone; middle-late Santonian. 4- gr. Marginotruncana marginata - Globotruncana bulloides ; subaxial (nearly axial) section; sample 94; Dicarinella
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Litho- and biostratigraphy of TDP Sites 22, 30, and 31 showing correlation ...
Published: 01 January 2014
. = Helvetoglobotruncana , Mg. = Marginotruncana , Wh. = Whiteinella .
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Figure 1. Scanning electron micrographs of glassy planktic foraminifera (De...
in > Geology
Published: 01 July 2002
costellifera , 7— Marginotruncana schneegansi .
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Correlation of Cenomanian–Campanian δ 13 C events between the Western Inter...
Published: 01 July 2014
, Marginotruncana marianosi ; M. sinuosa , Marginotruncana sinuosa .
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Figure 12. Photomicrographs of some important microfossils. Stratigraphic r...
Published: 01 September 2006
), A-6, Santonian; (D) Heterohelix punctulata (Cushman), A-6, Santonian–Maastrichtian; (E) Helvetoglobotruncana helvetica (Bolli), A-5, early Turonian; (F) Dicarinella canaliculata (Reuss), A-5, Cenomanian–Coniacian; (G) Marginotruncana renzi (Gandolfi), A-2, Turonian–Santonian; (H
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Biostratigraphic chart summarizing the ranges of key common trochospiral pl...
in > Palynology
Published: 02 October 2019
are as follows: A. — Archaeoglobigerina , D . Dicarinella , F. — Falsotruncana , H. — Helvetoglobotruncana , M. — Marginotruncana , and W. — Whiteinella , CC—Cretaceous Coccolith zonation of Perch-Nielsen ( 1985 ), and UC—Upper Cretaceous zonation (from Haynes et al. 2017 ).
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Summary of calcareous nannofossil species distributions at Tanzania Drillin...
Published: 01 May 2017
.—Helvetoglobotruncana, M.—Marginotruncana, CC—Cretaceous Coccolith zonation of Perch-Nielsen (1985) , and UC—Upper Cretaceous zonation.
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Tanzania Drilling Project (TDP) Site 31 palynomorph distributions. (A) Perc...
Published: 01 May 2017
. — Helvetoglobotruncana , M. schnee. — Marginotruncana schneegansi , and D. c. — Dicarinella concavata , CC—Cretaceous Coccolith zonation of Perch-Nielsen (1985) , and UC—Upper Cretaceous zonation.
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Turonian planktic foraminifera from the Eagle Ford Group of south Texas.  1...
Published: 01 April 2017
Figure 11.  Turonian planktic foraminifera from the Eagle Ford Group of south Texas. 1 Dicarinella hagni BC-19, 4.0 m; 2 D. algeriana BC-21, 4.3 m; 3 Marginotruncana renzi BC-21, 4.3 m; 4 cf. M. sigali BC-40, 9.8 m; 5 M. schneegansi , BC-29, 6.1 m; 6 Mg. marginata BC-41, 10.1 m
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Proposed phylogenetic relationships of late Albian–Coniacian biserial plank...
Published: 01 January 2015
. = Laeviheterohelix , Mg. = Marginotruncana , Pl. = Planoheterohelix , Pr. = Protoheterohelix , Ps. = Pseudotextularia , Pt. = Parathalmanninella, Pu. = Pseudothalmanninella , Ro. = Rotalipora , Th. = Thalmanninella , Wh. = Whiteinella .