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Nummulites laevigatus

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Journal Article
Published: 01 January 1965
Bulletin de la Société Géologique de France (1965) S7-VII (2): 268–272.
...A. Blondeau Abstract Biometric and statistical analysis of approximately 4500 specimens of Nummulites laevigatus from the Paris basin and from Hampshire (Wight, England), indicates that this species belongs to the lower Lutetian (Eocene), and that the enclosing beds are equivalent...
Journal Article
Published: 01 January 1962
Bulletin de la Société Géologique de France (1962) S7-IV (1): 55–63.
... do not exist in zone I. The zone I-II passage is progressive, marked only by the appearance of Nummulites laevigatus, the decrease in N. lamarcki and the disappearance of Lenita patellaris. The two zones seem to belong to the same group--lower Lutetian. The zone II-III boundary is clear...
Journal Article
Journal: Geology
Published: 01 August 1999
Geology (1999) 27 (8): 711–714.
... of high-resolution drilling techniques in Nummulites , we show that both N. laevigatus and coeval bivalve Venericardia planicosta from the Lutetian of Hampshire, United Kingdom (ca. 50–42.5 Ma), underwent strong, annual alternations in carbon and oxygen isotopes, possibly reflecting tolerance of broad...
Journal Article
Published: 01 January 1963
Bulletin de la Société Géologique de France (1963) S7-V (3): 275–277.
...A. Blondeau; Dennis Curry Abstract Specimens of Nummulites variolarius (Lmk) and N. laevigatus collected from the Lutetian of the Paris basin (France) and the basins of Brussels (Belgium) and Hampshire (England) permit the correlation of the basal Lutetian beds of the three areas. Fisher bed VIII...
Journal Article
Published: 01 January 2018
Journal of Foraminiferal Research (2018) 48 (1): 17–28.
... are spirally arranged but not coalescent as in members of the Nummulites laevigatus (Bruguière, 1792) group. Nummulites fayumensis differs from other members of the N. gizehensis group in characteristics such as a thick, irrregular marginal cord and chambers that are higher than long. The protoconch...
FIGURES | View All (10)
Journal Article
Published: 01 April 2017
Journal of Foraminiferal Research (2017) 47 (2): 129–135.
.... pachoi belongs to SBZ 16 of Late Lutetian age ( Figs. 2 , 3 ). Family Nummulitidae de Blainville, 1827 Genus Nummulites Lamarck, 1801 Type species Nummulites laevigatus (Bruguiere, 1792) ( Camerina laevigata Bruguiere, 1792) Group Nummulites partschi Subgroup Nummulites...
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Journal Article
Published: 01 January 2003
Micropaleontology (2003) 49 (2): 171–187.
... the Nummulites gizehensis and other related morphs in the type of septa and granulation (see Table 1 ). Nummulites praelyelli Boukhary and Kamal n. sp. Type Species Nummulites laevigatus (BRUGUIÈRE 1792) (= Camerina laevigata BRUGUIÈRE 1792) Group Nummulites gizehensis...
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Journal Article
Published: 01 January 2003
Micropaleontology (2003) 49 (1): 65–93.
... by Loeblich and Tappan (1988) is largely adopted, and for naming a new species the guidelines of Bengston (1988) are followed. Order FORAMINIFERIDA Eichwald 1830 Family NUMMULITIDAE de Blainville 1825 Genus Nummulites Lamarck 1801 Type species: Camerina laevigatus Bruguière 1792...
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Image
Examples of fossil  <b>Nummulites</b>  included in the study.  A ) Well-preserved ...
in > PALAIOS
Published: 12 November 2020
of modern Cycloclypeus (scale bar 0.2 mm). G ) Scanning electron microscope image of Nummulites laevigatus from the Bracklesham group, U.K (scale bar = 0.5 mm). H ) Group of average to poorly preserved reticulate Nummulites from Tanzania (∼ 1–4 mm diameter). I ) Petrological thin section of Seeb
Journal Article
Journal: PALAIOS
Published: 12 November 2020
PALAIOS (2020) 35 (10): 421–431.
... of modern Cycloclypeus (scale bar 0.2 mm). G ) Scanning electron microscope image of Nummulites laevigatus from the Bracklesham group, U.K (scale bar = 0.5 mm). H ) Group of average to poorly preserved reticulate Nummulites from Tanzania (∼ 1–4 mm diameter). I ) Petrological thin section of Seeb...
FIGURES | View All (5)
Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2010
DOI: 10.1144/TMS004.9
EISBN: 9781862396227
... of the succession (left) by Huggett & Gale (1997) is given alongside that of the present authors (right). The Nummulites laevigatus Bed is shown approximately 3.3-4.0m above the base of the measured section in Figure 2. Small, scattered, N. laevigatus were also found in an upper level (also...
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Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2010
DOI: 10.1144/TMS004.5
EISBN: 9781862396227
... [S]; Deux peuplements de grands Foraminifères se relaient sur cette plate-forme au cours du Lutétien: l'un (à Nummulites laevigatus) d'ȃge lutétien moyen (début de NP 15), et l'autre, plus tardif, au Lutetien superieur (fin de NP 15 et/ou debut de NP 16). Le recensement détaillé de ces...
FIGURES
Journal Article
Published: 01 March 2001
Journal of the Geological Society (2001) 158 (2): 379–390.
... sandy clays and glauconitic clay-rich sands. This is overlain by ‘clean’ yellowish-brown sand at the top ( Fig. 8). In the Shamblehurst Lane Borehole, the base of the sequence is shelly, greenish-grey glauconitic sands (with Nummulites laevigatus ) and clay-rich sands. The upper part comprises clay...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2014
DOI: 10.1144/SP391.9
EISBN: 9781862396678
... range. The packstone–grainstone textures contain up to 5% glauconite. Bioclasts are less dominant, and comprise forams, bivalves and echinoderms. Nummulites laevigatus is typical, but not always observed. A micrite matrix is dominant, with zonal sparite cement and local silicifications. The porosity...
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Series: Geological Society, London, Special Reports
Published: 01 January 2016
DOI: 10.1144/SR27.11
EISBN: 9781862397071
Series: Geological Society, London, Geology of Series, Geological Society, London, Geology of Series
Published: 01 January 2006
DOI: 10.1144/GOEWP.16
EISBN: 9781862393882
... in southern England and adjacent areas were deposited in marginal marine or shallow marine environments. Molluscs are generally the commonest and most prominent macrofossils in these facies, associated at some levels in the Paleogene with large foraminiferids (mainly Nummulites). These groups were used...
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Series: Geological Society, London, Special Reports
Published: 01 January 2016
DOI: 10.1144/SR27.16
EISBN: 9781862397071
... seabed samples. Lithology: Glauconitic sandstone. Biostratigraphy: F: The association of Nummulites variolarius and Nummulites laevigatus indicates mid-Lutetian (Curry & Smith 1975); the ranges of these taxa overlap in lower NP15. The presence in these samples of reworked N...
Journal Article
Published: 01 February 1995
Journal of the Geological Society (1995) 152 (1): 27–40.
... van het Kwartarr en van het Tertiaire srthstraat te Zeebrugge onder meer met diepsonderingen. Belgische Geologische Dienst, Professional Paper, 201. DEPRET. M. & WILLEMS. W. 1983. A record in situ of Nummulites laevigatus (Bruguikre 1792) in sediments of Lutetian age in the area round Zeehrugge (NW...
Journal Article
Published: 01 April 1999
Journal of the Geological Society (1999) 156 (2): 327–339.
... fragments of the large distinctive foraminiferan Nummulites laevigatus are found rarely in the lower 10 m of the Selsey Formation. This species occurs in the Earnley Forma- tion and a marine sand within in the Marsh Farm Formation. It is only abundant in the top few metres of the Earnley Formation (Curry et...
Series: Geological Society, London, Special Reports
Published: 01 January 2016
DOI: 10.1144/SR27.18
EISBN: 9781862397071
... an outlier of limestone with abundant Nummulites laevigatus ‘(FVI type)’ (presumably N. britannicus) , probably indicating upper Zone NP14, and the Lutetian echinoid Lenita patellaris, associated with abundant shark and ray teeth, overlying Variscan basement north of Brittany. Lithology: Dominantly...