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Acarinina

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Series: Cushman Special Publications
Published: 31 January 2018
EISBN: 9781970168419
... ABSTRACT The taxonomy, phylogeny and biostratigraphic ranges of three Oligocene species of Acarinina are discussed together with their synonymies. Acarinina diversified in the Paleocene and Eocene and only a few species remain in the OligoceneThe following taxa are recognized as valid species...
Journal Article
Published: 01 May 2008
Journal of Micropalaeontology (2008) 27 (1): 5–12.
...ELISA GUASTI; ROBERT P. SPEIJER Abstract During the Paleocene–Eocene thermal maximum (PETM), low to mid-latitude planktic foraminiferal assemblages were characterized by blooms of the surface-dwelling Acarinina . Among this group a new ‘excursion taxon’ is identified, Acarinina multicamerata n. sp...
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Series: Cushman Special Publications
Published: 31 August 2006
EISBN: 9781970168365
... ABSTRACT The taxonomy, phylogeny and biostratigraphic ranges of 28 Eocene species of Acarinina are discussed together with detailed synonymies. The early Eocene is characterized by the radiation of two different groups - one characterized by rounded/inflated chambers and the other...
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Phylogenetic relationships between the Paleocene  Igorina  and  <span class="search-highlight">Acarinina</span>  ...
Published: 01 January 2014
Figure 2 Phylogenetic relationships between the Paleocene Igorina and Acarinina groups. The phylogenetic tree shows that the broedermanni group is closely related to Acarinina (modified after Soldan et al., 2011 ). Pr. = Praemurica; E. = Eoglobigerina; P. = Parasubbotina; I. = Igorina
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δ 18 O v. δ 13 C crossplots. Cross denotes  <span class="search-highlight">Acarinina</span> topilensis – praetopi...
Published: 07 October 2015
Fig. 2. δ 18 O v. δ 13 C crossplots. Cross denotes Acarinina topilensis – praetopilensis group; square denotes Subbotina spp.; triangle denotes Planorotalites capdevilensis ; circle denotes Nuttallides truempyi . All the values are from specimens analysed for this work.
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1  Pearsonites lodoensis , sample 143-865B-11H-4, 48–50 cm.  2  <span class="search-highlight">Acarinina</span> m...
Published: 01 January 2014
Figure 6 1 Pearsonites lodoensis , sample 143-865B-11H-4, 48–50 cm. 2 Acarinina mckannai , sample 198-1209B-23H-1, 143–144 cm. 3 Acarinina wilcoxensis , sample 143-865B-11H-4, 48–50 cm. The pustules on the wall surface of P. lodoensis (1d, e) are very similar to the muricae
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1  <span class="search-highlight">Acarinina</span> esnehensis , sample 143-865B-11H-4, 48–50 cm. Scale bar = 100 ...
Published: 01 January 2014
Figure 9 1 Acarinina esnehensis , sample 143-865B-11H-4, 48–50 cm. Scale bar = 100 μm.
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Species of the genus  <span class="search-highlight">Acarinina</span>.  1  A. strabocella , sample 198-1209B-25H-...
Published: 01 July 2011
F igure 11. Species of the genus Acarinina. 1 A. strabocella , sample 198-1209B-25H-1, 140–141 cm. 2, 3 A. nitida : 2, sample 198-1209B-23H-1, 22–23 cm; 3, sample 198-1209B-23H-2, 21–22 cm. 4, 5 A. mckannai : 4, sample 198-1209B-23H-1, 82–83 cm; 5, sample 198-1209B-23H-3, 123–124 cm. 6
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Means of the morphometric measurements including the species of  <span class="search-highlight">Acarinina</span> ...
Published: 01 July 2011
T able 4. Means of the morphometric measurements including the species of Acarinina (see Appendix 2 for description of characters).
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One of the 89 parsimonious trees obtained after the inclusion of  <span class="search-highlight">Acarinina</span>...
Published: 01 July 2011
F igure 13. One of the 89 parsimonious trees obtained after the inclusion of Acarinina in the phylogenetic analysis. Outgroups are underlined. The letters in the circle indicates the main evolutive steps on cladogram (see further explanation in the text). The numbers represent the node
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(a) Shell fragmentation for  Morozovella ,  <span class="search-highlight">Acarinina</span>  and  Subbotina . Raw...
Published: 01 October 2008
F igure 6. (a) Shell fragmentation for Morozovella , Acarinina and Subbotina . Raw data are listed in Appendix 1. The curves interpolating the data is obtained using a LOWESS method of smoothing. (b) Box-plot diagrams and (c) measures of central tendency and dispersion have been used
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figs 1–3 .  <span class="search-highlight">Acarinina</span> sibaiyaensis (El-Naggar) 1966, holotype:  1 , umbilic...
Published: 01 May 2008
Explanation of Plate 1. figs 1–3 . Acarinina sibaiyaensis (El-Naggar) 1966, holotype: 1 , umbilical view; 2 , side view; 3 , spiral view. Collection number P.45628, the Natural History Museum, London (NHM). figs 4–6 . Acarinina africana (El-Naggar) 1966, holotype: 4 , umbilical view; 5
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figs 1–3.  <span class="search-highlight">Acarinina</span> sibaiyaensis  (El Naggar) 1966, paratype:  1,  umbilic...
Published: 01 May 2008
Explanation of Plate 2. figs 1–3. Acarinina sibaiyaensis (El Naggar) 1966, paratype: 1, umbilical view; 2, side view; 3, spiral view. Collection number P.45629, the NHM (scale bar 75 μm). figs 4–6. Acarinina multicamerata n. sp., paratype 1: 4, umbilical view; 5, side view; 6
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<span class="search-highlight">Acarinina</span>, Morozovella   1–5.  A. africana   1 Sample 990m, ×85;  2 Sample ...
Published: 01 December 2006
PLATE 1 Acarinina, Morozovella 1–5. A. africana 1 Sample 990m, ×85; 2 Sample 999m, ×85; 3 Sample 990m, ×60; 4 Sample 990m, ×80; 5 Sample 999m, ×56; 6–9. A. sibaiyaensis 6 Sample 990m ×80; 7 Sample 996m, ×85; 8 Sample 990m, ×60; 9 Sample 990m, ×75; 10–13. M. allisonensis 10
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<span class="search-highlight">Acarinina</span>, Morozovella, Igorina, Globanomalina  and  Pseudohastigerina   1–...
Published: 01 December 2006
PLATE 3 Acarinina, Morozovella, Igorina, Globanomalina and Pseudohastigerina 1–3. Morozovella velascoensis 1 Sample 999m, ×48; 2,3 Sample 999m, ×46; 4–6. Morozovella subbotinae 4 Sample 996m, ×150; 5 Sample 996m, ×103; 6 Sample 996m, ×107; 7–9. Igorina albeari 7 Sample 996m
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Morozovella, <span class="search-highlight">Acarinina</span>, Subbotina, Parasubbotina, Globanomalina   1–3.  Mor...
Published: 01 December 2006
PLATE 4 Morozovella, Acarinina, Subbotina, Parasubbotina, Globanomalina 1–3. Morozovella aequa 1 Sample 996m, ×170; 2 Sample 996m, ×180; 3 Sample 990m, ×133; 4,5. Morozovella apanthesma 4 Sample 993m, ×150; 5 Sample 993m, ×100; 6,7. Morozovella gracilis 6 Sample 996m, ×103; 7
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Figure  4. Relative abundance of dextral specimens of  <span class="search-highlight">Acarinina</span>  in ODP Si...
Published: 01 January 2001
Figure 4. Relative abundance of dextral specimens of Acarinina in ODP Site 865, equatorial Pacific. Vertical dashed lines represent 50% dextral specimens (proportionate coiling). Horizontal dashed lines suggest the proposed ancestor-descendant relationship for each clade or lineage. Open circles
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Figure  5. Relative abundance of dextral specimens in  <span class="search-highlight">Acarinina</span>  (A) and  ...
Published: 01 January 2001
Figure 5. Relative abundance of dextral specimens in Acarinina (A) and Truncorotaloides (B). Symbols as in Figure 4
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SEM photographs of planktonic foraminifera from the Trieste-Pazin basin.  1...
Published: 01 July 2007
PLATE 1 SEM photographs of planktonic foraminifera from the Trieste-Pazin basin. 1 Morozovella aragonensis (Nuttall) 2a Acarinina punctocarinata Fleisher 2b Acarinina punctocarinata Fleisher 3 Turborotalia frontosa Subbotina 4 Turborotalia possagnoensis (Toumarkine and Bolli) 5
Journal Article
Published: 01 July 1999
Bulletin de la Société Géologique de France (1999) 170 (4): 521–530.
... latitudes. Acarinina berggreni is the first acarininid to evolve during the P/E event, whereas the first appearance of other acarininid species (Acarinina sibaiyaensis, Acarinina africana and Acarinina quetra) occurred at or just above a dissolution clay layer present in most of the deep sea sections...