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Peneroplis pertusus

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Journal Article
Published: 26 July 2024
Journal of Foraminiferal Research (2024) 54 (3): 264–270.
...Martin R. Langer; Yaroslav Trubin; Skye Yunshu Tian; Susan T. Goldstein Abstract Sixty fully calcified megalospheric juveniles were recovered from the brood chambers of an adult specimen of the symbiont-bearing foraminifer Peneroplis pertusus (Forskål) collected at Kiritimati Atoll (Line Islands...
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Journal Article
Published: 01 April 1990
Journal of Foraminiferal Research (1990) 20 (2): 162–169.
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<span class="search-highlight">Peneroplis</span>  spp. from Salwa Bay:  1−4  <span class="search-highlight">Peneroplis</span> <span class="search-highlight">pertusus</span> : 1a−1c normal t...
Published: 01 January 2018
Figure 5.  Peneroplis spp. from Salwa Bay: 1−4 Peneroplis pertusus : 1a−1c normal test, 2a−2c with a septum separating the aperture, 3a−3c changing of plane in the last chamber, 4a−4c bifurcation. 5−8 Peneroplis planatus : 5a−5c normal test, 6a−6c conjoined test, 7a−7c modification
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LBF specimens from  <span class="search-highlight">Peneroplis</span> <span class="search-highlight">pertusus</span>  ( 1–8 ),  Coscinospira hemprichii ...
Published: 26 July 2024
Figure 6. LBF specimens from Peneroplis pertusus ( 1–8 ), Coscinospira hemprichii ( 9–14 ), and Sorites orbiculus ( 15 ) showing various type of morphological deformities: twinning ( 1, 5 ), changing of coiling plane ( 2, 6, 8–11, 14, 15 ), splitting aperture ( 3 ), bifurcation ( 13
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Magnified views of the wall structure in  <span class="search-highlight">Peneroplis</span> <span class="search-highlight">pertusus</span> :  A  magnifi...
Published: 01 April 2017
Figure 13.  Magnified views of the wall structure in Peneroplis pertusus : A magnified cross-sectional view showing the suture at the top of the chamber, note the randomly oriented crystals, 1550×, image width 55 µm, B magnified view of wall near the back of the top of the chamber, note
Journal Article
Published: 01 October 2003
Journal of Foraminiferal Research (2003) 33 (4): 309–329.
... foraminifera, dominated by the genus Quinqueloculina, are the most abundant group and frequently comprise more than 60% of foraminiferal assemblages. Larger foraminifera include Peneroplis pertusus pertusus, P. pertusus arietina, Amphisorus hemprichii, Gypsina vesicularis, and Sphaerogypsina globulus...
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Journal Article
Published: 01 October 2011
Italian Journal of Geosciences (2011) 130 (3): 352–369.
... on the most abundant benthic foraminiferal species led to the identification of 4 assemblages, dominated by epiphytic foraminifera. The A1 assemblage was found only in the Ponza site (5–12 mwd) and is dominated by Lobatula lobatula , Peneroplis pertusus and Miliolinella subrotunda . The A2 assemblage (10–34.5...
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Journal Article
Published: 01 January 2018
Journal of Foraminiferal Research (2018) 48 (1): 29–40.
...Figure 5.  Peneroplis spp. from Salwa Bay: 1−4 Peneroplis pertusus : 1a−1c normal test, 2a−2c with a septum separating the aperture, 3a−3c changing of plane in the last chamber, 4a−4c bifurcation. 5−8 Peneroplis planatus : 5a−5c normal test, 6a−6c conjoined test, 7a−7c modification...
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Journal Article
Published: 01 April 2021
Journal of Foraminiferal Research (2021) 51 (2): 69–80.
... than density for Amphistegina lobifera and Heterostegina depressa ; these two factors are equally important for Peneroplis pertusus , but the settling velocity of Sorites orbiculus is also considerably controlled by their unique structure, besides size and density. This species-specific pattern...
Journal Article
Published: 01 October 2016
Journal of Foraminiferal Research (2016) 46 (4): 369–392.
... that are somewhat more muddy, with somewhat higher concentrations of organic matter and heavy metals. Foraminiferal assemblages include larger taxa ( Amphistegina lessonii , Peneroplis pertusus , Neorotalia calcar , and Sorites orbiculus ), as well as smaller species ( Elphidium crispum , Glabratella patelliformis...
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Journal Article
Published: 01 October 2011
Journal of Foraminiferal Research (2011) 41 (4): 326–348.
... high in dissolved oxygen, and transparent, saline, cold water, and is dominated mainly by Quinqueloculina vulgaris, Elphidium spp., Asterigerinata mamilla, Rosalina macropora, Ammonia beccarii, Triloculina trigonula, Peneroplis pertusus , and Quinqueloculina spp. Heavy-metal pollutants have...
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Position of Kiritimati and other atolls along the Line Island archipelago i...
Published: 26 July 2024
Figure 1. Position of Kiritimati and other atolls along the Line Island archipelago in the Central Pacific Ocean. The location of the sampling site where the reproducing adult specimen of Peneroplis pertusus was collected is marked with a star.
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Distribution pattern of the four most dominant ( Ammonia parkinsoniana ,  P...
Published: 01 October 2016
Figure 7 Distribution pattern of the four most dominant ( Ammonia parkinsoniana , Pararotalia nipponica , Amphistegina lessonii , Peneroplis pertusus ) and the six pollution opportunistic foraminiferal species expressed as relative abundance.
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Dimensions of juvenile megalospheric morphotypes recovered from the brood c...
Published: 26 July 2024
Figure 6. Dimensions of juvenile megalospheric morphotypes recovered from the brood chambers of Peneroplis pertusus : gray circles: typical two-chambered megalospheres composed of proloculus and tube-like flexostyle (morphotype 1); open circles: “elephant specimens” with laterally detached
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Scanning electron micrographs of benthic foraminifera from Santa Marinella ...
Published: 01 October 2011
view, S59; 5) Miliolinella subrotunda , side view, PP7; 6) Sigmoilinita costata , side view, PP7; 7) Peneroplis pertusus , side view, G062; 8) Peneroplis pertusus , peripheral view showing the aperture face, G062; 9) Peneroplis planatus , side view, G058; 10) Discorbis mira , spiral view, PP3; 11
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LBF specimens from the order Miliolida found in this study.  1–3  Monalysid...
Published: 26 July 2024
Figure 2. LBF specimens from the order Miliolida found in this study. 1–3 Monalysidium aciculare (Batsch, 1791). 4–6 Peneroplis planatus (Fichtel & Moll, 1798). 7–9 Peneroplis pertusus (Forsskål in Niebuhr, 1775). 10–12 Coscinospira hemprichii Ehrenberg, 1839. 13 Sorites
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Genera with and extrados constructed of rod-shaped crystals. Insets show sp...
Published: 01 April 2017
Figure 28.  Genera with and extrados constructed of rod-shaped crystals. Insets show specimens typical of the genera including Alveolinella quoyi, Amphisorus hemprichii, Borelis pulchra, Euthymonacha polita, Monalysidium acicularis, Peneroplis pertusus, Sorites orbiculus, Hauerina fragilissima
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Abbreviations: A.bec =  Ammonia beccarii ; A.tep =  Ammonia tepida ; A.mam ...
Published: 01 October 2011
Abbreviations: A.bec = Ammonia beccarii ; A.tep = Ammonia tepida ; A.mam = Asterigerinata mamilla ; B.var = Bolivina variabilis ; Br.spp = Brizalina spp.; El.spp = Elphidium spp.; M.sem = Miliolinella semicostata ; No.spp = Nonion spp.; P.per = Peneroplis pertusus ; Po.spp
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Scanning electron micrographs of benthic foraminifera from the Strait of Bo...
Published: 01 January 2012
Spiroloculina excavata . 10 Siphonina sp. 11 Cycloforina cf. C. rugosa . 12 Cycloforina villafranca . 13 Adelosina mediterranensis . 14 Adelosina elegans . 15 Quinqueloculina laevigata . 16 Miliolinella webbiana . 17 Miliolinella subrotunda . 18 Peneroplis planatus . 19 Peneroplis
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Benthic and planktonic foraminifera from Abu-Qir bay, Egypt. All are side v...
Published: 01 October 2011
. 7 Triloculina trigonula (Lamarck, 1804). 8 Sigmoilinita costata (Schlumberger, 1893). 9 Articulina mucronata (d’Orbigny, 1839). 10 Peneroplis pertusus (Forskål, 1775). 11, 12 Peneroplis planatus (Fichtel and Moll, 1798); 12, note dissolution and microperforation. 13 Lenticulina spp