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Plectofrondicularia

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EXPLANATION OF PLATE 6   Figs . 1a, b.  <b>Plectofrondicularia</b> mansfieldi  Cus...
Published: 01 March 1940
PLATE 6 EXPLANATION OF PLATE 6 Figs . 1a, b. Plectofrondicularia mansfieldi Cushman and Ponton. ×37.50. Figs . 2a–c. Amphistegina chipolensis Cushman and Ponton. ×30. Figs . 3.a–c. Siphonina jacksonensis Cushman and Applin, var. limbosa Cushman. ×41.25. Figs . 4a, b. Cassidulina
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1973
AAPG Bulletin (1973) 57 (2): 437–438.
... assemblages, but are common and diverse in the Saucesian of the Hub Cymric section. Encountered in the Plectofrondicularia miocenica Zone (upper lower Saucesian) of that sequence was the tropical planktonic marker Catapsydrax stainforthi Bolli, Loeblich, and Tappan. The benthonic foraminiferal assemblages...
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1953
AAPG Bulletin (1953) 37 (12): 2781.
... Stage; the Bulimina bradburyi and Valvulineria wilcoxensis Zones of the Bulitan Stage; the Plectofrondicularia kerni and Alabamina wilcoxensis Zones of the Juniperan Stage; the Ulatisian Stage with three distinct Zones, only one of which, the uppermost Zone, the Amphimorphina californica Zone is named...
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Common Neogene paleoenvironmental indicator taxa of the Falcón basin:  1  ...
Published: 01 July 2010
F igure 5. Common Neogene paleoenvironmental indicator taxa of the Falcón basin: 1 Textularia panamensis , LC487, Urumaco Formation, side view. 2 Plectofrondicularia floridana , LC453, Caujarao Formation, side view. 3, 4 Bolivina imporcata , PPP2972, Urumaco Formation: 3, side view; 4
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Reproductions of Brady's (1884) figures of species that became extinct duri...
Published: 01 October 2005
. Myllostomella costai (Schwager, 1866). figs 19a, b . ?Stilostomella retrorsa (Reuss, 1863). figs 20–21 . Siphonodosaria insecta (Schwager, 1866). figs 22–23 . Orthomorphina trincherasensis (Bermudez, 1949). figs 24–26 . Orthomorphina perversa (Schwager, 1866). fig. 27 . Plectofrondicularia
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SEM images of a selection of the mid-Pleistocene Extinction Group taxa from...
Published: 01 January 2006
). BWH 163/13, 1000A-5H-3, 99–105. 2a-b Chrysalogonium lamellatum Bermudez 1949, BWH 159/11, 1000A-4H-4, 108–114cm. 3a-b Plectofrondicularia cf. pohana Finlay 1939, BWH 159/17, 1000A-4H-4, 108–114cm. 4a–b Nodosarella lorifera (Halkyard 1918). BWH 159/18, 1000A-4H-4, 108–114cm. 5a–b
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1  Bathysiphon eocenica  (Cushman and Hanna), 149/GC10, cc; CPC36225, × 55....
Published: 01 October 2001
; CPC36228, × 95. 5 Nodosaria subcostata Chapman, 149/GC10, 218–219 cm; CPC36229, × 50. 6 Frondicularia sp., 149/GC46, cc; CPC36230, × 90. 7 Plectofrondicularia cf. awamoana Finlay, 149/GC46, 152–153 cm; CPC36231, × 25. 8 Lenticulina convergens (Bornemann), 149/GC46, 162–163 cm; CPC36232, × 105
Series: SYMPOSIUM VOLUME
Published: 01 January 1984
DOI: 10.32375/1984-SV1.8
EISBN: 9781733984485
... and reported by others indicate late Miocene age for the beds containing these fossils. These Miocene strata may be equivalent to the upper part of the fill in the subsurface. The Lawlor tuff (Pliocene) overlies these strata with slight angular unconformity. Plectofrondicularia jenkensi and Eponides...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1957
AAPG Bulletin (1957) 41 (2): 326–330.
... The scattered to common occurrence of Plectofrondicularia packardi, P. packardi var. multilineata , along with rare to scattered occurrences of Uvigerina atwilli and U . cf. U. gallowayi , indicates that this horizon is Oligocene in age. One of the highest stratigraphical occurrences of Foraminifera...
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Journal Article
Published: 01 October 2005
Journal of Micropalaeontology (2005) 24 (2): 171–175.
... . Myllostomella costai (Schwager, 1866). figs 19a, b . ?Stilostomella retrorsa (Reuss, 1863). figs 20–21 . Siphonodosaria insecta (Schwager, 1866). figs 22–23 . Orthomorphina trincherasensis (Bermudez, 1949). figs 24–26 . Orthomorphina perversa (Schwager, 1866). fig. 27 . Plectofrondicularia...
FIGURES
Image
1–2  Gyroidinoides altiformis  (Stewart and Stewart). 1, Spiral view, actua...
Published: 01 June 2005
, actual size 1.14mm, ×32, Zeus D-14 3360’, GSC 124995.
 16 Lenticulina miocenica (Chapman). Side view, actual size 2.23mm, ×19, Pluto I-87 5620’, GSC 124996.
 17 Lenticulina smileyi (Kleinpell). Side view, actual size 0.84mm, ×48, Zeus D-14 3480’, GSC 124997.
 18 Plectofrondicularia packardi
Series: GCSSEPM, GCSSEPM
Published: 01 December 1987
DOI: 10.5724/gcs.87.08.0096
EISBN: 978-1-944966-07-2
... to modern counterparts. In particular, several species of Bathysiphon, Cyclammina and Plectofrondicularia appear to have upper depth limits near the Tejon shelf edge. Similar modern species are generally confined to much deeper water depths and the Eocene distributions reflect differences in Eocene...
Series: SYMPOSIUM VOLUME
Published: 01 January 1984
DOI: 10.32375/1984-SV1.9
EISBN: 9781733984485
... and persistently occurring species throughout the upper part of the canyon fill is Clobobulimina pacifica . Bulimina ovata , Quinqueloculina cf. Q. imperialis , Q. sp., Anomalina californiensis , Plectofrondicularia packardi var. multilineata and Gyroidina orbicularis planata are sporadic and less...
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Series: The Micropalaeontological Society, Special Publications, The Micropalaeontological Society, Special Publications
Published: 01 January 2013
DOI: 10.1144/TMS6.4
EISBN: 9781862396517
... antonina (Karrer) after Brady, 1884 (pl. 66, fig. 7). fig. 27. Planularia australis (Chapman) after Brady, 1884 (pl. 68, fig. 3). fig. 28. Planularia japonica (Asano) after Brady, 1884 (pl. 71, fig. 7). fig. 29. Plectofrondicularia californica (Cushman & Stewart) after Brady, 1884...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1964
AAPG Bulletin (1964) 48 (5): 670–679.
... Rices Mudstone Member (Part) 10. Dark gray and olive-gray massive mudstone with a few carbonate concretions. Fauna includes Dentalina quadrulata, Plectofrondicularia packardi multilineata, Eponides kleinpdli, and Cassidulina crassipunctata . 100 ft. 9. Glauconitic sandstone with abundant...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1936
AAPG Bulletin (1936) 20 (2): 215–225.
..., sediments laid down under marine conditions and containing the following species: Bulimina sculptilis Cushman, Plectofrondicularia packardi Cushman and Schenck, Uvigerina cocoaensis Cushman, Turritella variata Conrad, Crassatella collina Conrad, and Chlamys ynezianus (Arnold). The base...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1936
AAPG Bulletin (1936) 20 (4): 491–494.
... north of Santa Barbara. Bulimina sculptilis Cushman, and Plectofrondicularia packardi Cushman and Schenck 8 are the diagnostic species on which the correlation was based. Schenck and Kleinpell 9 have recently referred this fauna to the Refugian stage, Upper Eocene or Lower Oligocene of Europe...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1940
AAPG Bulletin (1940) 24 (11): 1923–1939.
... stage of the California Tertiary. Most characteristic for this zone are the occurrences of Uvigerina cocoaensis, “Planulina” haydoni, Plectofrondicularia packardi, and Bulimina sculptilis , the first two being confined to this zone. The succession of strata which underlie the Refugian stage...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 1955
AAPG Bulletin (1955) 39 (11): 2321–2328.
... , Globobulimina , Gaudryina , Planulina , Plectofrondicularia , Saracenaria , Rectuvigerina , Chilostomella , and Valvulineria make their appearance. Important species forms are Uvigerina altacostata , Pseudoeponides umbonatus , Uvigerina lirettensis , Bulimina cf. inflata , and B . cf. mexicana...
FIGURES
Journal Article
Published: 01 January 2006
Micropaleontology (2006) 52 (3): 245–266.
...). BWH 163/13, 1000A-5H-3, 99–105. 2a-b Chrysalogonium lamellatum Bermudez 1949, BWH 159/11, 1000A-4H-4, 108–114cm. 3a-b Plectofrondicularia cf. pohana Finlay 1939, BWH 159/17, 1000A-4H-4, 108–114cm. 4a–b Nodosarella lorifera (Halkyard 1918). BWH 159/18, 1000A-4H-4, 108–114cm. 5a–b...
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