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Planoheterohelix postmoremani

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Journal Article

EARLY EVOLUTION OF THE CRETACEOUS SERIAL PLANKTIC FORAMINIFERA (LATE ALBIAN–CENOMANIAN) Available to Purchase

Marius D. Georgescu, Brian T. Huber
Published: 01 October 2009
Journal of Foraminiferal Research (2009) 39 (4): 335–360.
DOI: https://doi.org/10.2113/gsjfr.39.4.335
... by rapid evolution in the middle Cenomanian. Three new heterohelicid genera and species in the late Albian–early Turonian are described: Protoheterohelix obscura , Planoheterohelix postmoremani , and Globoheterohelix paraglobulosa . Two reassigned species are also emended: Protoheterohelix washitensis...
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View PDF for article title, EARLY EVOLUTION OF THE CRETACEOUS SERIAL PLANKTIC FORAMINIFERA (LATE ALBIAN–CENOMANIAN)
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Specimens of Planoheterohelix postmoremani n. gen., n. sp. 1–3 Holotype from the lower Turonian (Helvetoglobotruncana helvetica Biozone) of the equatorial Pacific (Mid-Pacific Mountains), DSDP Site 463, Sample 35–1, 17–19 cm (USNM 534393). 4–6 Paratype from the lower Turonian (Helvetoglobotruncana helvetica Biozone) of the equatorial Pacific (Mid-Pacific Mountains), DSDP Site 463, Sample 35–1, 17–19 cm (USNM 534394). 7–8 Hypotype from the lower Turonian (Helvetoglobotruncana helvetica Biozone), ODP Hole 1050C, Sample 20–4, 110–111 cm. 9–11 Paratype from the lower Turonian (Helvetoglobotruncana helvetica Biozone) of the equatorial Pacific (Mid-Pacific Mountains), DSDP Site 463, Sample 35–1, 17–19 cm (USNM 534395).

Specimens of Planoheterohelix postmoremani n. gen., n. sp. 1–3 Holotype f... Available to Purchase

Published: 01 October 2009
PLATE 5 Specimens of Planoheterohelix postmoremani n. gen., n. sp. 1–3 Holotype from the lower Turonian ( Helvetoglobotruncana helvetica Biozone) of the equatorial Pacific (Mid-Pacific Mountains), DSDP Site 463, Sample 35–1, 17–19 cm (USNM 534393). 4–6 Paratype from the lower Turonian
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Foraminiferal zones, total counts, planktic:benthic ratio, agglutinated:calcareous benthic ratio and representative foraminiferal species at well 16-04-021-25W2M. 1. Praegublerina cf. P. robusta; 2. Planoheterohelix postmoremani; 3. “Macroglobigerinelloides” prairiehillensis; 4. Planoheterohelix globulosa; 5. Gavelinella henbesti; 6. Gavelinella kansasensis; 7. Neobulimina sp.; 8. Pseudobolivina rollaensis; 9. Muricohedbergella loetterlei; 10. Muricohedbergella delrioensis.

Foraminiferal zones, total counts, planktic:benthic ratio, agglutinated:cal... Available to Purchase

Published: 01 September 2017
Figure 5. Foraminiferal zones, total counts, planktic:benthic ratio, agglutinated:calcareous benthic ratio and representative foraminiferal species at well 16-04-021-25W2M. 1. Praegublerina cf. P. robusta; 2. Planoheterohelix postmoremani; 3. “ Macroglobigerinelloides ” prairiehillensis; 4
Journal Article

EVOLUTION AND PHYLOGENY OF MID-CRETACEOUS (ALBIAN–CONIACIAN) BISERIAL PLANKTIC FORAMINIFERA Available to Purchase

Shannon J. Haynes, Brian T. Huber, Kenneth G. Macleod
Published: 01 January 2015
Journal of Foraminiferal Research (2015) 45 (1): 42–81.
DOI: https://doi.org/10.2113/gsjfr.45.1.42
..., Pr. obscura, Planoheterohelix moremani, Pl. postmoremani , and Pl. globulosa. Marker numbers indicate measured specimen’s illustration number on the figure. Protoheterohelix washitensis ( Tappan, 1940 ) Figs. 4.1–4.4 Guembelina washitensis Tappan, 1940 , p. 115, pl. 19, fig. 1...
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1–16 Huberella praehuberiGeorgescu, 2007a; unless otherwise noted, scale bars = 50 μm, all SEMs were taken at the National Museum of Natural History, Washington, D.C., and specimens come from the lower–middle Turonian (Helvetoglobotruncana helvetica Zone): 1, Holotype (USNM 534391) and 2, Paratype (USNM 534392), lower Turonian, equatorial Pacific Ocean (Mid-Pacific Mountains), DSDP Site 463, Spl. 35-1, 17–19 cm, SEM images (1a, c and 2a, c, d) from Georgescu (2007a, pl. 3, figs. 4a, b and 5a–c, respectively) and X-rays (1b, 2b) taken at the National Museum of Natural History, Washington, D.C.; 3, upper Cenomanian (Rotalipora cushmani Zone), western North Atlantic Ocean (Blake Nose), ODP Hole 1050C, Spl. 21-2, 99–102 cm, transitional from Planoheterohelix postmoremani; 4, Spl. TDP 31-40-1, 29–40 cm; 5, Spl. TDP 31-63-2, 26–45 cm, first occurrence; 6–9, Spl. TDP 31-53-3, 10–30 cm; 10, Spl. TDP 31-55-1, 73–90 cm; 11, Spl. TDP 31-40-1, 29–40 cm; 12, Spl. TDP 31-38-1, 29-49 cm; 13, Spl. TDP 31-32-1, 40–50 cm; 14, 15, Spl. TDP 31-30-1, 40–60 cm; 16, upper Turonian (Marginotruncana schneegansi Zone), Spl. TDP 31-25-1, 77–88 cm, transitional to Hu. huberi.

1–16 Huberella praehuberi Georgescu, 2007a ; unless otherwise noted, scal... Available to Purchase

Published: 01 January 2015
, Washington, D.C.; 3, upper Cenomanian ( Rotalipora cushmani Zone), western North Atlantic Ocean (Blake Nose), ODP Hole 1050C, Spl. 21-2, 99–102 cm, transitional from Planoheterohelix postmoremani ; 4, Spl. TDP 31-40-1, 29–40 cm; 5, Spl. TDP 31-63-2, 26–45 cm, first occurrence; 6–9, Spl. TDP 31-53-3, 10–30
Journal Article

Foraminiferal biostratigraphy of the middle Turonian-late Santonian interval in southern Saskatchewan, Canada Available to Purchase

Juan F. Diaz, Maria I. Velez
Published: 01 September 2017
Bulletin of Canadian Petroleum Geology (2017) 65 (3): 366–386.
...Figure 5. Foraminiferal zones, total counts, planktic:benthic ratio, agglutinated:calcareous benthic ratio and representative foraminiferal species at well 16-04-021-25W2M. 1. Praegublerina cf. P. robusta; 2. Planoheterohelix postmoremani; 3. “ Macroglobigerinelloides ” prairiehillensis; 4...
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View PDF for article title, Foraminiferal biostratigraphy of the middle Turonian-late Santonian interval in southern Saskatchewan, Canada
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Width vs. breadth for Protoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, Pl. postmoremani, and Pl. globulosa. Marker numbers indicate measured specimen’s location on respective figure.

Width vs. breadth for Protoheterohelix washitensis, Pr. obscura, Planohete... Available to Purchase

Published: 01 January 2015
Figure 6 Width vs. breadth for Protoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, Pl. postmoremani , and Pl. globulosa . Marker numbers indicate measured specimen’s location on respective figure.
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Planoheterohelix moremani (Cushman, 1938) and Pl. postmoremani (Georgescu & Huber, 2009). Scale bars = 50 μm and all SEMs were taken at the National Museum of Natural History, Washington, D.C., unless otherwise noted. 1–5Pl. moremani, all from the lower part of the Eagle Ford Shale, north of Itasca, Hill County, Texas, U.S.A.: 1, Holotype (USNM 24370), originally figured by Cushman (1938, pl. 2, fig. 1), also figured by Georgescu & Huber (2009, pl. 4, figs. 1, 2), new SEMs (1a, c, d) and X-ray (1b) taken at the National Museum of Natural History, Washington, D.C.; 2, Paratype (USNM 24371), originally illustrated as a drawing by Cushman (1938, pl. 2, fig. 2), image from Georgescu & Huber (2009, pl. 4, fig. 3); 3, Paratype (USNM 31316), previously unillustrated; 4, Paratype (USNM 31316), previously unillustrated; 5, Paratype (USNM 24371), previously unillustrated, X-ray (5b)History, Washington D.C. 6–12Pl. postmoremani: 6, Holotype (USNM 534393), lower Turonian (Helvetoglobotruncana helvetica Zone), equatorial Pacific (Mid-Pacific Mountains), DSDP site 463, Spl. 35-1, 17–19 cm, SEM images (6a, c) from Georgescu & Huber (2009, pl. 5, figs. 1, 2), X-ray (6b) taken at National Museum of Natural History, Washington D.C.; 7, Paratype (USNM 534394), lower Turonian (Hv. helvetica Zone), equatorial Pacific Ocean (Mid-Pacific Mountains), DSDP Site 463, Spl. 35-1, 17–19 cm, SEM images (7a, c) from Georgescu & Huber (2009, pl. 5, figs. 4, 5), X-ray (7b) taken at National Museum of Natural History, Washington D.C.; 8, lower–middle Turonian (Hv. helvetica Zone), Spl. TDP 31-46-1, 3–23 cm, X-ray (8b) taken at National Museum of Natural History, Washington D.C.; 9, upper Cenomanian (Rotalipora cushmani Zone; age based on Ando et al., 2009), western North Atlantic Ocean (Blake Nose), ODP Hole 1050C, Spl. 21-1, 135–136 cm; 10, upper Cenomanian (Thalmanninella globotruncanoides Zone; age based on Georgescu, 2012), equatorial Pacific Ocean (Mid-Pacific Mountains), DSDP Site 463, Spl. 38-1, 17–20 cm; 11, upper Cenomanian, (Rotalipora cushmani Zone), equatorial Pacific Ocean (Mid-Pacific Mountains), DSDP Site 463, Spl. 37-1, 1–6 cm; 12, lower Turonian (Hv. helvetica Zone), Spl. TDP 22-39-1, 48–66 cm.

Planoheterohelix moremani ( Cushman, 1938 ) and Pl. postmoremani ( Georg... Available to Purchase

Published: 01 January 2015
Figure 9 Planoheterohelix moremani ( Cushman, 1938 ) and Pl. postmoremani ( Georgescu & Huber, 2009 ). Scale bars = 50 μm and all SEMs were taken at the National Museum of Natural History, Washington, D.C., unless otherwise noted. 1–5 Pl. moremani , all from the lower part of the Eagle
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Key characteristics of Planoheterohelix moremani, Pl. postmoremani, Huberella praehuberi, Hu. huberi, and Laeviheterohelix reniformis. Figured specimens were selected from both the type series and TDP Sites 22 and 31.

Key characteristics of Planoheterohelix moremani, Pl. postmoremani, Hubere... Available to Purchase

Published: 01 January 2015
Figure 10 Key characteristics of Planoheterohelix moremani, Pl. postmoremani, Huberella praehuberi, Hu. huberi , and Laeviheterohelix reniformis . Figured specimens were selected from both the type series and TDP Sites 22 and 31.
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Length vs. number of chambers for Protoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, Pl. postmoremani, and Pl. globulosa. Marker numbers indicate measured specimen’s illustration number on the figure.

Length vs. number of chambers for Protoheterohelix washitensis, Pr. obscur... Available to Purchase

Published: 01 January 2015
Figure 5 Length vs. number of chambers for Protoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, Pl. postmoremani , and Pl. globulosa. Marker numbers indicate measured specimen’s illustration number on the figure.
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Chamber area measurements. Shaded regions represent measured specimens illustrated on figures. Holotype measurements are indicated by dotted lines. AProtoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, and Pl. postmoremani. BPl. globulosa and Pl. paraglobulosa.CPl. reussi and Pl. praenuttalli. DHuberella praehuberi and Hu. huberi.

Chamber area measurements. Shaded regions represent measured specimens illu... Available to Purchase

Published: 01 January 2015
Figure 7 Chamber area measurements. Shaded regions represent measured specimens illustrated on figures. Holotype measurements are indicated by dotted lines. A Protoheterohelix washitensis, Pr. obscura, Planoheterohelix moremani, and Pl. postmoremani . B Pl. globulosa and Pl. paraglobulosa
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1–14 Planoheterohelix globulosa (Ehrenberg, 1840); scale bars = 50 μm and all SEMs were taken at the National Museum of Natural History, Washington, D.C., unless otherwise noted: 1, original drawing by Ehrenberg (1840, pl. 4, fig. 2β), specimen has since been lost, collected from Jutland, Denmark; 2, original drawing by Ehrenberg (1840, pl. 4, fig. 5β) of lectotype (designated by Pessagno, 1967), specimen has since been lost, collected from Meudon, near Paris, France; 3, Neotype (USNM 264610), upper Campanian, Muedon, France, Ehrenberg Spl. 2217, originally figured in Masters (1980, pl. 1, figs. 7), new SEM images (3a, c, d) and X-ray (3b) taken at National Museum of Natural History, Washington D.C.; 4, Topotype (USNM 264609), upper Campanian, Muedon, France, Ehrenberg Spl. 2217, originally figured in Masters (1980, pl. 1, fig. 6), new SEMs (4a–c) taken at National Museum of Natural History, Washington D.C.; 5, lower mid-Turonian (Helvetoglobotruncana helvetica Zone), Spl. TDP 31-38-1, 29–49 cm, X-ray (5b) taken at National Museum of Natural History, Washington D.C.; 6, Topotype (USNM 264611), upper Campanian, Muedon, France, Ehrenberg Spl. 2217, originally figured in Masters (1980, pl. 1, fig. 8), new SEMs (6a, b) and X-ray (6c) taken at National Museum of Natural History, Washington D.C.; 7, upper Turonian (Marginotruncana schneegansi Zone), Spl. TDP 31-25-1, 77–88 cm; 8, upper Turonian (Mg. schneegansi Zone), Spl. TDP 31-7-1, 75–90 cm; 9, upper Cenomanian (Thalmanninella globotruncanoides Zone; age from Georgescu, 2012), DSDP Site 463, Spl. 42-CC, 0–20 cm, transitional from Pl. postmoremani; 10, from the Toolonga Calcilutite, Pillawara Hill, Australia, near the type level of Pl. papula, Spl. 7164-0040 collected by D. J. Belford; 11, lower mid-Turonian (Hv. helvetica Zone), Spl. TDP 31-47-1, 57–77 cm; 12, upper Turonian (Mg. schneegansi Zone), Spl. TDP 31-21-2, 40–50 cm; 13, middle Turonian (Hv. helvetica Zone), Spl. TDP 22-5-1, 68–88 cm (no biostratigraphy table provided in Appendix); 14, upper Turonian (Mg. schneegansi Zone), Spl. TDP 31-25-1, 77–88 cm.

1–14 Planoheterohelix globulosa ( Ehrenberg, 1840 ); scale bars = 50 μm a... Available to Purchase

Published: 01 January 2015
Figure 11 1–14 Planoheterohelix globulosa ( Ehrenberg, 1840 ); scale bars = 50 μm and all SEMs were taken at the National Museum of Natural History, Washington, D.C., unless otherwise noted: 1, original drawing by Ehrenberg (1840 , pl. 4, fig. 2β), specimen has since been lost, collected from
Journal Article

Planktonic foraminifera document palaeoceanographic changes across the middle Cenomanian carbon-isotope excursion MCE 1: new evidence from the UK chalk Open Access

Maria Rose Petrizzo, Andy S Gale
Published: 28 November 2022
Geological Magazine (2023) 160 (2): 372–392.
DOI: https://doi.org/10.1017/S0016756822000991
.... 2, figs 17–18 (Cenomanian, Kapustnaya Gorge, southern slope of Caucasus, Russia). Remarks. Previously included in Globigerinelloides , see taxonomic revision in Huber et al . ( 2022 ). Genus Planoheterohelix Georgescu and Huber ( 2009 ). Type species: Planoheterohelix postmoremani...
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Journal Article

Taxonomic Re-Examination of the Late Cretaceous Planktonic Foraminiferal Species Archaeoglobigerina Cretacea (d'Orbigny, 1840) and Constraints on Its Morphologic Variability and Stratigraphic Distribution in One of The Type Localities (Kent, SE England) Available to Purchase

Francesca Falzoni, Annachiara Bartolini
Published: 31 January 2021
Journal of Foraminiferal Research (2021) 51 (1): 46–63.
DOI: https://doi.org/10.2113/gsjfr.51.1.46
... ) Muricohedbergella planispira ( Tappan, 1940 ) Planoheterohelix postmoremani Georgescu & Huber, 2009 Planoheterohelix praenuttalli Haynes et al., 2015 Pseudoclavihedbergella simplicissima (Magné & Sigal, 1954) Whiteinella aprica ( Loeblich & Tappan, 1961 ) Whiteinella...
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View PDF for article title, Taxonomic Re-Examination of the Late Cretaceous Planktonic Foraminiferal Species Archaeoglobigerina Cretacea (d'Orbigny, 1840) and Constraints on Its Morphologic Variability and Stratigraphic Distribution in One of The Type Localities (Kent, SE England)
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