1-20 OF 135 RESULTS FOR

Assilina

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
FIGURE 6 —Larger benthic foraminifera (including  Nummulites ,  <b>Assilina</b> , ...
Published: 01 April 2004
FIGURE 6 —Larger benthic foraminifera (including Nummulites , Assilina , and Alveolina ) from Eocene turbidites of the western Pyrenees, exhibiting a wide range of degrees of test damage. Note fractured Alveolina (A) and nummulitid (B) tests, breakage of the marginal cord of the penultimate
Image
Alpine Foreland Basin (southern Germany).  A  Photomicrograph of the  Assil...
Published: 29 October 2018
Figure 5. Alpine Foreland Basin (southern Germany). A Photomicrograph of the Assilina beds with Assilina cuvillieri in Adelholzen. B Photomicrograph of the nummulitic beds with Nummulites polygyratus in Adelholzen.
Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2010
DOI: 10.1144/TMS004.4
EISBN: 9781862396227
... with an internal canal system, and numerous simple chambers as in Palaeonummulites, Planocameri-noides, Assilina, Ranikothalia, Operculina, Chor-doperculinoides, Caudrina and Nummulitoides . Class FORAMINIFERA Lee, 1990 Order ROTALIIDA Lankester, 1885 Superfamily NUMMULITACEAE de Blainville, 1825...
FIGURES | View All (40)
Journal Article
Published: 31 January 2021
Journal of Foraminiferal Research (2021) 51 (1): 4–13.
... caused extinction in deep marine benthic foraminifera ( Thomas & Shackleton, 1996 ). However, the shallow shelves of the Tethys witnessed a proliferation of larger benthic foraminifera (LBF). The LBF genera Alveolina , Nummulites , Assilina , and Ranikothalia formed vast carbonate platforms...
FIGURES
Image
The Paleocene-Eocene Foraminifera in Minbu sub-basin. Foraminifera, A, B, C...
Published: 14 October 2019
) Aberisphaera gambanica. (C) Nummulites sp. (D) Coralline algae Distichoplax . (E) Orthophragminids ( Discocyclina sp.?). (F) Axial section of Assilina sp. (G) Equatorial section of Assilina sp. (H) Axial section of Nummulites sp.
Journal Article
Published: 01 January 2020
Journal of Foraminiferal Research (2020) 50 (1): 89–96.
..., followed by calcareous porcelaneous (23%) and agglutinated (20%) species. Cluster analysis recognised two distinctive groups. Group A represented the shallow inner-shelf area (19–35 m water depth) with a coarse sand-dominated substrate where Amphistegina papillosa (13.37%) and Assilina ammonoides (11.04...
FIGURES
Journal Article
Published: 29 October 2018
Journal of Foraminiferal Research (2018) 48 (4): 276–287.
...Figure 5. Alpine Foreland Basin (southern Germany). A Photomicrograph of the Assilina beds with Assilina cuvillieri in Adelholzen. B Photomicrograph of the nummulitic beds with Nummulites polygyratus in Adelholzen. ...
FIGURES | View All (4)
... by Amphistegina radiata and Amphistegina lessonii . CGT3 occurs in shelly muddy quartz sand substrates (32–41 m), has a high diversity assemblage (46 species), and is characterized by Assilina ammonoides , Amphistegina radiata and Discorbinella bertheloti . Berthierine internal molds of Amphistegina...
Image
Summary of the quantitative results on nummulite-rich samples. VEN = Veneti...
Published: 29 October 2018
of Assilina and Nummulites specimens only. The A/B ratio has been calculated on the dominant species whenever possible; when a second larger species was present and included B forms, the corresponding ratio was also calculated. (1) Nummulites lyelli ; (2) Nummulites discorbinus ; (3) Nummulites
Image
Graph showing the dominance (linear scale) vs. A/B ratio (logarithmic scale...
Published: 29 October 2018
for the dominant Nummulites or Assilina species, the empty triangles are data obtained from the second larger species in order of abundance, and the filled triangles are calculated on all specimens of Nummulites and Assilina . In blue are evidenced the samples confidently attributed to NB, in red the ones
Journal Article
Published: 01 April 2016
Journal of Foraminiferal Research (2016) 46 (2): 149–170.
...-Ammonia tepida assemblage co-occurring where sediments are muddy and enriched in organic matter and heavy metals. 2) The fore-reef area is dominated by an Amphistegina lessonii-Assilina ammonoides assemblage occurring in well-oxygenated (6–8 mg/l), deeper waters (10–65 m), with moderate salinity (~38...
FIGURES | View All (13)
Journal Article
Published: 01 April 2006
Journal of Foraminiferal Research (2006) 36 (2): 152–165.
...Muhittin Görmüş; Jan Kresten Nielsen Abstract Cretaceous/Paleogene outcrops of Turkey provide important areas for the study of trace fossils on larger benthic foraminiferal tests such as Orbitoides and Loftusia from the Maastrichtian, and Nummulites, Assilina and Discocyclina from the Eocene...
FIGURES | View All (12)
Image
Larger benthic foraminifera of SBZ3–SBZ5 and SBZ6. (A)  Coskinon rajkae  (b...
Published: 01 July 2012
Figure 4. Larger benthic foraminifera of SBZ3–SBZ5 and SBZ6. (A) Coskinon rajkae (black arrow); SBZ3; sample KZ108; (B) Glomalveolina primaeva SBZ3; sample SI53; (C) Assilina yvettae ; SBZ4; sample KZ149; (D) Assilina azilensis ; SBZ4; sample SI165; (E) lacazinids (white arrow
Image
Biostratigraphical distribution of  Setia, Orbitosiphon, Nummulites, Assili...
Published: 01 January 2002
F igure 8. Biostratigraphical distribution of Setia, Orbitosiphon, Nummulites, Assilina and orthophragminids in the Paleocene-Early Eocene of the Salt Range.
Image
Photomicrographs (of thin sections stained with Alizarin Red S and potassiu...
Published: 01 October 2006
has a "constructive" micrite envelope, indicative of deposition in the presence of seagrass or other marine vegetation (cf. Perry 1999 ). The boxed area is enlarged in the inset. F) Facies 6-B, Nummulites–Assilina packstone, with A-form Assilina (A-A), B-form Assilina (A-B), and Nummulites
Image
Correlation between δ 13 C curves and the biostratigraphic distributions of...
Published: 01 July 2012
) Miscellanea yvettae ; (d) Glomalveolina primaeva ; (e) Assilina yvettae ; (f) Assilina azilensis ; (g) Ranikothalia sp.; (h) Discocyclina seunesi ; (i) Glomalveolina levis ; (l) Glomalveolina sp.; (m) Lacazina blumenthali ; (n) Nummulites sp.; (o) Miscellanea rhomboidea ; (p) Nummulites cf
Image
Stratigraphic range of larger benthic foraminifera in the  Nummulites mille...
Published: 01 January 2017
Fig. 2.— Stratigraphic range of larger benthic foraminifera in the Nummulites millecaput Horizon; the limestones with Biplanispira are marked by gray color (modified from Zakrevskaya et al. 2014). Nummulites, Assilina, Operculina , and orthophragminids are identified by author
Journal Article
Published: 23 October 2019
Journal of Foraminiferal Research (2019) 49 (4): 423–433.
... into the late Eocene. We have assigned these previously undescribed specimens as Baculogypsina sulaimanensis n. sp. Occurring sporadically, the new taxon is associated with Heterostegina indusensis , Silvestriella tetraedra , Pellatispira madaraszi , Assilina ex. gr. alpina , and reticulate Nummulites...
FIGURES | View All (8)
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 July 2012
GeoArabia (2012) 17 (3): 180–234.
FIGURES | View All (4)
Image
Abundance distribution maps for:  A  % Quinqueloculina seminula,  B  % Quin...
Published: 01 April 2016
Figure 11 Abundance distribution maps for: A % Quinqueloculina seminula, B % Quinqueloculina cf. Q. limbata-Q. laevigata-Ammonia tepida assemblage, C % Q. cf. Q. limbata, D % A. tepida, E % Neorotalia calcar assemblage, F % Amphistegina lessonii-Assilina ammonoides assemblage, G