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Astrononion

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Journal Article
Published: 01 July 1964
Micropaleontology (1964) 10 (3): 333-338.
...N. de B. Hornibrook Abstract "A neotype from Las Palmas is selected for Astrononion stelligerum (d'Orbigny). External sutural plates in this and some other species of Astrononion are shown to have developed from sutural tubes; consequently, the genus Pacinonion Vella, erected for species...
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1  Haplophragmoides bradyi ,  2–3  <b>Astrononion</b> echolsi  (apertural and vent...
Published: 01 April 2015
Figure 4 1 Haplophragmoides bradyi , 2–3 Astrononion echolsi (apertural and ventral view), 4 Glamospira gordialis , 5 Cornospira involvens , 6 Lagenammina arenulata , 7 Proteonina decorata , 8 Textularia earlandi , 9–10 Fursenkoina fusiformis , 11–12 Verneuilina minuta , 13–14
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<b>Astrononion</b>  spp..
Published: 01 January 2013
Fig. 38. Astrononion spp..
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<b>Astrononion</b> echolsi .
Published: 01 January 2013
Fig. 39. Astrononion echolsi .
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<b>Astrononion</b> gallowayi .
Published: 01 January 2013
Fig. 40. Astrononion gallowayi .
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1  <b>Astrononion</b> gallowayi  Loeblich and Tappan;  2  Cassidulina reniforme  N...
Published: 01 July 2008
PLATE 4 1 Astrononion gallowayi Loeblich and Tappan; 2 Cassidulina reniforme Nørvang; 3 C. reniforme (apertural close-up); 4 Elphidium excavatum (Terquem) f. clavatum Cushman; 5 Elphidium subarcticum Cushman; 6 Haynesina orbiculare (Brady); 7 Haynesina orbiculare
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figs 1-3.  <b>Astrononion</b> centroplax  Carter, 1958, MG24, 170 m,  Franklin , 1...
Published: 01 July 2003
Explanation of Plate 2. figs 1-3. Astrononion centroplax Carter, 1958, MG24, 170 m, Franklin , 1998, side and axial views. figs 4–6. Globocassidulina subglobossa (Brady, 1881), MG65, 300 m, Franklin , 1998, side and aperture views. fig. 7. Bulimina marginata d'Orbigny, 1826, MG71, 3931
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Distribution of  <b>Astrononion</b> gallowayi.  Area with maximal frequencies is s...
Published: 01 July 2002
F igure 28. Distribution of Astrononion gallowayi. Area with maximal frequencies is shaded.
Journal Article
Published: 01 July 2016
Journal of Foraminiferal Research (2016) 46 (3): 285-313.
... , sheltered inner shelf; C, Amphistegina-Cibicides , exposed inner–outer shelf; D, Astrononion-Gyroidina , ≥mid-bathyal; E, Bolivina , mid–lower bathyal; F, Cibicides-Bolivina , bathyal; G, Oridorsalis-Neugeborina-Pullenia , ≥lower bathyal. The inferred paleoenvironment of the faunas is used to help resolve...
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Journal Article
Published: 01 July 2004
Journal of Foraminiferal Research (2004) 34 (3): 180-207.
... elements of the fauna diminish and arctic species become more important. However, the dominant species in these areas are Cibicides lobatulus and Astrononion gallowayi, attesting to winnowing of the shallow shelf areas by currents. In Isafjardardjúp, the large fjord indenting the Northwest Peninsula...
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Journal Article
Published: 01 December 2001
Journal of Micropalaeontology (2001) 20 (2): 127-142.
... with common textulariids, Uvigerina, Bulimina, Anomalinoides and Astrononion and rare relict forms, occurs in this biofacies. Planktonic foraminifera and Uvigerina are most abundant at the shelf break due to local upwelling at the head of the Bass Canyon. Estimates of faunal production rates from live/dead...
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Journal Article
Published: 01 January 2001
Journal of Foraminiferal Research (2001) 31 (1): 48-59.
... by the Neouvigerina ampullacea-Cibicides mabahethi assemblage. The deeper water (>1500 m), characterized by the most oxygenated and oligotrophic seafloor conditions, is associated with the Astrononion sp. A- Hanzawaia sp. A assemblage. Throughout the Red Sea extremely high values of temperature and salinity...
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Journal Article
Published: 01 July 1997
Journal of Foraminiferal Research (1997) 27 (3): 196-208.
.... The principal species of Assemblage 5 is Nuttallides umbonifera, with Astrononion umbilicatulum and Epistominella exigua as secondary species. This assemblage, which corresponds to Cluster V, suggests low food, high oxygen and increased bottom water corrosiveness. Mean test diameters of the planktic foraminifer...
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Foraminiferal genera and their morphotype classification based on  Mateu-Vi...
Published: 01 July 2016
– Marginopora ; LR : 9 – Amphistegina ; B : 10a,b – Rosalina , 11a,b – Lobatula , 12 – Cibicides , C : 13 – Elphidium , 14 – Astrononion ; D* : 15 – Masilina , 16 – Bolivina , 17 – Sigmoilinita .
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Selected calcareous foraminifera from Disko Bugt, scanning electron microsc...
Published: 01 October 2006
PLATE 2 Selected calcareous foraminifera from Disko Bugt, scanning electron microscope photographs. a Astrononion gallowayi Loeblich and Tappan, b Cibicides lobatulus (Walker and Jacob), spiral view, c Bolivina pseudopunctata Höglund, d, e Buccella tenerrima (Brady), d umbilical
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Scanning Light Microscope photographs of the most common foraminiferal taxa...
Published: 01 January 2004
PLATE 1 Scanning Light Microscope photographs of the most common foraminiferal taxa in the investigated samples. 1 Astrononion gallowayi. 2 Brizalina skagerrakensis. 3 Bulimina marginata. 4 Cassidulina laevigata. 5 Cassidulina neoteretis. 6 Cassidulina obtusa. 7 Cassidulina reniforme. 8
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Late Pliocene foraminifera, Heidemann Valley, East Antarctica.  1–3  Planog...
Published: 01 April 2010
Discorbinella sp. 1, 6 CPC39982. 7 CPC39984. 8 Discorbinella sp. 2, CPC39985. 9, 10 Cibicides refulgens de Montfort, CPC39986. 11 Cibicides sp., CPC39987. 12 Astrononion antarcticus Parr, CPC39988. 13 Astrononion echolsi Kennett, CPC39989. 14 Gyroidella sp., CPC39990. 15 Elphidium
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1, 2  Alabaminella weddelensis, 324-S, 146×.  3, 4  Rosalina bradyi, 345-S,...
Published: 01 July 2004
labradorica, 318-S, 91×. 13 Nonionella iridea, 324-S, 146×. 14 Nonionella turgida, 314-S, 146×. 15, 16 Nonionella turgida digitata, 318-S, 146×. 17 Astrononion gallowayi, 313-S, 146×. 18 Pullenia bulloides, 347-S, 146×. 18 Elphidium excavatum, 311-S, 146×. 19 Elphidium gerthi, 345-S, 146×.
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Scale bars are 100μm unless otherwise indicated. Sampling stations are show...
Published: 01 July 2002
Elphidium excavatum f. clavata, st. 2701. 8 Elphidiella groenlandica, st. 2601, bar = 1mm. 9 Melonis barleeanus, st. 2701. 10 Nonion labrodoricum, st. 2701. 11 Astrononion gallowayi, st. 2701. 12 Cassidulina reniforme, st. 2701. 13 Islandiella norcrossi, st. 2701. 14 Buccella frigida
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figs 1, 2 .  Alabaminella weddellensis , 164-994C, 17H-CC, 0-2:  1,  spiral...
Published: 01 May 2011
Explanation of Plate 1 figs 1, 2 . Alabaminella weddellensis , 164-994C, 17H-CC, 0-2: 1, spiral view; 2, umbilical view. fig. 3 . Anomalina globulosa , 164-994C, 27P-1, 0-2, umbilical view. fig. 4 . Astacolus reniformis , 164-994C, 55X-3, 32-24, side view. figs 5, 6 . Astrononion