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Tournasian-Visean-Namurian

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Journal Article
Published: 01 July 1968
Micropaleontology (1968) 14 (3): 339-347.
...B. L. Mamet; D. J. Belford Abstract Assemblage zones, Tethyan influence, southeast Asian affinities, possible migration between Gondwana and Laurasia, Tournasian, upper Visean, lower Namurian GeoRef, Copyright 2004, American Geological Institute. 1968 ...
Series: SEPM Concepts in Sedimentology and Paleontology
Published: 01 January 2013
DOI: 10.2110/sepmcsp.11.078
EISBN: 9781565762893
... or orographic anomalies. By latest Mississippian (Serpukhovian, Namurian A) time tropical-subtropical humid belt coals occupy much of eastern North America and Europe, i.e., progressive northerly movement coordinated with the later Visean evaporites in the northern half of the Russian Platform. Over much...
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Journal Article
Journal: Geology
Published: 01 March 2000
Geology (2000) 28 (3): 279-282.
... that the character and age of the onset of the major late Paleozoic glaciation can be determined from upper Visean (Upper Mississippian) unconformity-bounded sequences of the Illinois basin. Isolated occurrences of glacial deposits in the Late Devonian and Early Mississippian (Tournasian and middle Visean...
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Journal Article
Published: 01 January 2008
Journal of Paleontology (2008) 82 (1): 37-56.
... biozonation was introduced ( Braun and Schmidt-Effing, 1993 ). In the United States, upper Tournasian faunas were provisionally described from the Great Basin, Utah ( Sandberg and Gutschick, 1984 ), and lower Kinderhookian (lower Tournasian) and Meramecian (Visean) faunas were described in detail from...
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Series: Geological Society, London, Special Publications
Published: 01 January 2004
DOI: 10.1144/GSL.SP.2004.223.01.03
EISBN: 9781862394711
..., and form part of a basin assemblage known as the West European Carboniferous Basin ( Fig. 2 ) ( Maynard et al. 1997 ). As summarized above, extension was often accompanied by mafic volcanism, which started with relatively small volumes in Tournasian times, but peaked in the mid-Visean ( Leeder 1974...
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Series: Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.179.01.16
EISBN: 9781862394278
... foreland basin during the Variscan Orogeny: an older turbidite stage, the Rheno-Hercynian Turbidite Basin (RHTB), which shows a transition from early trench-fore-arc to foreland basin (but represents foreland conditions during the main phase of fill from Late Viséan to Early Namurian time), and a younger...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.7
EISBN: 9781862393912
... are widespread during Tournaisian and Visean times. An exception to the dominantly sedimentary record is provided by volcanic and volcaniclastic rocks which are abundant in the southern In the northern part of the Iberian Massif coals formed from late Namurian–Westphalian to Stephanian times in coastal...
Journal Article
Published: 01 May 2007
Journal of Paleontology (2007) 81 (3): 581-587.
... Tournasian/Lower Visean of northern Mongolia. N. avia has a smaller zoarial diameter, generally smaller exozone, and much smaller paurostyle diameter. N. avia differs from N. bigemina Lu, 1989 , from the uppermost Visean, Gansu Province, China, by having a smaller zoarial diameter, fewer paurostyles...
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Journal Article
Published: 01 August 2014
Journal of Sedimentary Research (2014) 84 (8): 664-693.
...-Middle Devonian structural high ( Lisovsky et al. 1992 ) and form super giant hydrocarbon fields (Tengiz, Karachaganak, Kashakan). A NE-SW cross section through Tengiz ( Fig. 2 ) shows the boundaries between major stratigraphic units and how the aggrading but backstepping Tournasian to early Visean...
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Book Chapter

Author(s)
Wayne M. Ahr
Series: SEPM Field Trip Guide
Published: 01 January 2011
DOI: 10.2110/sepmfg.12.005
EISBN: 9781565763104
... and Stanton (1994) , adapted from Pray (1961 ) Figure 2. Stratigraphy of the Lower Mississippian of the Sacramento Mountains, New Mexico ( Jeffery and Stanton, 1996b ). Figure 3. Interpreted Early Carboniferous (Tournasian and visean) paleogeograpy. From Witzke (1990 ) Figure 4...
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Journal Article
Journal: Palynology
Published: 01 January 2000
Palynology (2000) 24 (1): 113-146.
.... Monosaccate pollen also seems to appear synchronously in the Namurian A of Australia, Libya, northern Africa, and China ( Brugman etal., 1985 ; Loboziak and Clayton, 1988 ; Jones and Truswell, 1992 ; Clayton, 1995 ; Zhu, 1993 ), although some Visean records of Potonieisporites are reported from eastern...
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Journal Article
Published: 01 December 2018
Journal of Paleontology (2018) 92 (S77): 1-33.
... than in the type material from the Visean of northern Europe (Ginter et al., 2015 ; Smith et al., 2017 ), which is more lingually elongated and slender mesiodistally. MNA V11261 is similar to Thrinacodus ferox Turner, 1982 . This specimen is the only example of a thrinacodont tooth...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2006
GeoArabia (2006) 11 (4): 105-152.
... a significant erosional event during the middle Carboniferous, that lasted approximately from Serpukhovian to late Moscovian (= Namurian to early Westphalian) times (Al-Husseini, 2004), and which was consequent upon a major phase of late Paleozoic tectonism within the Arabian Plate. Several authors have...
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Journal Article
Published: 01 February 2009
Journal of Sedimentary Research (2009) 79 (2): 56-82.
... an eastward-deepening trend of the original depositional basin ( Campbell 1962 ; Lennox and Roberts 1988 ; Roberts et al. 1993a ; Roberts et al. 1995b ). Sea-cliff exposures of the marine upper Visean to lower Namurian Yagon Siltstone are located farther to the east in Booti Booti National Park...
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Journal Article
Published: 01 September 2009
Journal of Paleontology (2009) 83 (5): 694-717.
..., Platycrinites have been reported from Algeria and Morocco. Pareyn (1961) reported Platycrinites sp. in faunal lists from the Visean and early Namurian. Termier and Termier (1950) and more recently Webster et al. (2004) also described these platycrinitids from northern Africa. Species of Platycrinites...
FIGURES
Series: AAPG Memoir
Published: 01 January 2006
DOI: 10.1306/985605M843071
EISBN: 9781629810379
... and Tournasian) and ending at mudstones, siltstones, and sandstones of the ViseanNamurian. The Mesozoic deposits are represented in lithology by the Lower Triassic shales and siltstones, Middle Triassic carbonates, the Middle Jurassic terrigenous complex, and finally, Upper Jurassic and Cretaceous carbonates...
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Book Chapter

Series: AAPG Memoir
Published: 01 January 2014
DOI: 10.1036/13431863M1063618
EISBN: 9781629812663
... (2007) gives the age as Visean to early Namurian (Serpukhovian). They are absent, presumably by erosion below younger strata, at Qaim 1 and Khleisia 1 and in outcrops. Figure 15. Phanerozoic stratigraphy and correlation of marker horizons within the Silurian Akkas Formation from a seismic line...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 July 2012
GeoArabia (2012) 17 (3): 133-176.
... interbedded with mudstone and shale; subsurface, mainly mudstone and siltstone grading up into sandstone with limestone and dolomite predominant northward. Thickness: 300–450m. Age: Carboniferous (Early Visean–Late Namurian). Boundaries: Conformably overlies Desouqy Formation; conformably...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.19
EISBN: 9781862393912
... the characteristics of the seismic sources (active faults) are not considered in detail. Carboniferous (Namurian to Stephanian). These rocks contain a number of levels with high generative potential for gas-condensate and reservoirs in Namurian limestones and dolomites and in West-phalian and Stephanian...
Series: SEPM Special Publication
Published: 01 January 2002
DOI: 10.2110/pec.02.72.0271
EISBN: 9781565761940
... fenestrate bryozoan-ccments tone buildup facies that have been described from the Moscovian in Arctic Canada ( Davies et al., 1989 ; Beauchamp and Desrochers, 1997 ) and the Gzhelian-Sakmarian in northern Russia (Wahlman and Konovalova, in press) are quite similar to classic Lower Carboniferous (Visean...
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