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Nummulites lyelli

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Journal Article
Published: 01 January 2003
Micropaleontology (2003) 49 (2): 171–187.
...Mohamed Boukhary; Dalia Kamal Abstract Nummulites lyelli D’Archiac and Haime 1853 , is described for the first time from photographs of both generations, using material from the species type locality at El-Mishgigah, in the El-Gharaq Formation exposed in the Fayum Depression. Nummulites praelyelli...
FIGURES | View All (9)
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<span class="search-highlight">Nummulites</span> <span class="search-highlight">lyelli</span>  Archiac and Haime, sample no. AT 16, El-Gharaq Formation...
Published: 01 January 2003
PLATE 2 Nummulites lyelli Archiac and Haime, sample no. AT 16, El-Gharaq Formation, Bartonian, Gebel El-Mishgigah section. Depository number: AT 1601-AT 1618
 1 microspheric form, equatorial section
 2–18 megalospheric form: 2–14, external view; 15–18, equatorial section.
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<span class="search-highlight">Nummulites</span> <span class="search-highlight">lyelli</span>  Archiac and Haime, sample no. AT 16, El Gharaq Formation...
Published: 01 January 2003
PLATE 3 Nummulites lyelli Archiac and Haime, sample no. AT 16, El Gharaq Formation, Bartonian, Gebel El Mishgigah section. Depository number: AT 1617–1640.
 1–3 microspheric form: 1, equatorial section; 2 and 3, axial section.
 4–24 megalospheric form: 4–17, external view; 18–22, equatorial
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13–24  <span class="search-highlight">Nummulites</span> <span class="search-highlight">lyelli</span>  Archiac and Haime, Sample No. AT 16, El Gharaq Fo...
Published: 01 January 2003
PLATE 4B 13–24 Nummulites lyelli Archiac and Haime, Sample No. AT 16, El Gharaq Formation, Bartonian, Gebel El-Mishgigah section.
 13–15 microspheric form
 16–24 megalospheric form
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Comparison between the megalospheric forms of  <span class="search-highlight">Nummulites</span> praelyelli  n. sp...
Published: 01 January 2003
TABLE 3 Comparison between the megalospheric forms of Nummulites praelyelli n. sp., Nummulites lyelli d’Archiac and Haime, s.str. (from Gebel El Mishgigah), Nummulites lyelli d’Archiac and Haime, sensu Schaub (1981) , Nummulites gizehensis Forskal, s.str. sensu Boukhary and Hussein
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Comparison between the microspheric forms of  <span class="search-highlight">Nummulites</span> praelyelli  n. sp....
Published: 01 January 2003
TABLE 2 Comparison between the microspheric forms of Nummulites praelyelli n. sp. , Nummulites lyelli d’Archiac and Haime, present study, study from Gebel El Mishgigah Nummulites lyelli d’Archiac and Haime, sensu Schaub (1981) , Nummulites gizehensis Forskal, s.str. sensu Boukhary
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Comparison of characteristics of  <span class="search-highlight">Nummulites</span> partschi  group,  <span class="search-highlight">Nummulites</span> g...
Published: 01 January 2003
TABLE 1 Comparison of characteristics of Nummulites partschi group, Nummulites gizehensis subgroup and Nummulites lyelli subgroup.
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The range of variation of each whorl in  <span class="search-highlight">Nummulites</span> praelyelli  and  Nummul...
Published: 01 January 2003
TABLE 8 The range of variation of each whorl in Nummulites praelyelli and Nummulites lyelli (A-form) from Citadel and Fayoum respectively.
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Spiral diagram showing the relation between the number of whorls and radius...
Published: 01 January 2003
TEXT-FIGURE 4 Spiral diagram showing the relation between the number of whorls and radius of Nummulites praegizehensis Boukhary and Hussein Kamel; Nummulites gizehensis Forskål, Nummulites praelyelli n.sp. and Nummulites lyelli D’Archiac and Haime.
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The range of variation of Radius of each whorl in  <span class="search-highlight">Nummulites</span> praelyelli  a...
Published: 01 January 2003
TABLE 5 The range of variation of Radius of each whorl in Nummulites praelyelli and Nummulites lyelli (A-form) from Citadel and Fayoum respectively.
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The range of variation of Height of each whorl in  <span class="search-highlight">Nummulites</span> praelyelli  a...
Published: 01 January 2003
TABLE 6 The range of variation of Height of each whorl in Nummulites praelyelli and Nummulites lyelli (A-form) from Citadel and Fayoum respectively.
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Variation of Height of each whorl in  <span class="search-highlight">Nummulites</span> praelyelli  and  <span class="search-highlight">Nummulite</span>...
Published: 01 January 2003
TABLE 7 Variation of Height of each whorl in Nummulites praelyelli and Nummulites lyelli (B-Form) from Citadel and Fayoum respectively.
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The range of variation of radius at each step of spire in  <span class="search-highlight">Nummulites</span> prael...
Published: 01 January 2003
TABLE 4 The range of variation of radius at each step of spire in Nummulites praelyelli and Nummulites lyelli (B-form) from Citadel and Fayoum respectively.
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Spiral diagram showing the relation between the number of whorls and radius...
Published: 01 January 2003
TEXT-FIGURE 3 Spiral diagram showing the relation between the number of whorls and radius of Nummulites praelyelli n.sp. and Nummulites lyelli from Citadel and Fayoum respectively.
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<span class="search-highlight">Nummulite</span> banks in the field.  A )  <span class="search-highlight">Nummulites</span> perforatus  bank (Bartonian)...
Published: 01 May 2017
Fig . 1. Nummulite banks in the field. A ) Nummulites perforatus bank (Bartonian) in Leghìa (Transylvania, Romania). B ) Nummulites lyelli bank (Bartonian) in Pederiva (Veneto, Italy). Both are from the lower Bartonian (upper middle Eocene). The imbricated pattern of some B tests
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Location map and stratigraphic section measured at El Mishgigah.the type lo...
Published: 01 January 2003
TEXT-FIGURE 1 Location map and stratigraphic section measured at El Mishgigah.the type locality of Nummulites lyelli d’Archiac and Haime.
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Summary of the quantitative results on <span class="search-highlight">nummulite</span>-rich samples. VEN = Veneti...
Published: 29 October 2018
of Assilina and Nummulites specimens only. The A/B ratio has been calculated on the dominant species whenever possible; when a second larger species was present and included B forms, the corresponding ratio was also calculated. (1) Nummulites lyelli ; (2) Nummulites discorbinus ; (3) Nummulites
Journal Article
Published: 01 October 2003
Journal of Foraminiferal Research (2003) 33 (4): 355.
.... This observation broadens the known range of foraminifers harboring kleptoplasts in deep-sea sulfidic habitats. . .” B oukhary , M., and K amal , D., What is Nummulites lyelli ? Evolution in large foraminifera during the Middle Eocene, Egypt.—Micro-paleontology, v. 49, no. 2, 2003, p. 171–187, 4 figures, 4...
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1  <span class="search-highlight">Nummulites</span> aturicus  Joly et Leymerie, ALM 5, E. 9475; equatorial sectio...
Published: 01 December 2006
. 9478; equatorial section, ×10. 5 Nummulites perforatus (Montfort), KEÇ 1, E. 9479; equatorial section, ×10. 6 Nummulites hottingeri Schaub, KEÇ 1, E. 9480; equatorial section, ×10. 7 Nummulites lyelli d’Archiac et Haime, KEÇ 11, E. 9481; equatorial section, ×10. 8 Nummulites aff
Journal Article
Published: 01 April 2017
Journal of Foraminiferal Research (2017) 47 (2): 129–135.
... the microspheric forms of both species are similar. The intent of this work is to update the description of N. pachoi using topotypic material from nummulitic banks of the Mokattam Formation, El Arag Oasis, Western Desert, Egypt, and to compare it with allied species ( N. praelyelli , N. lyelli and N...
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