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Brigantian

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Journal Article
Published: 31 August 2018
Proceedings of the Yorkshire Geological Society (2018) 62 (2): 89–100.
...Duncan McLean; Bernard Owens; David J. Bodman; Finlay D. McLean Abstract Miospores from the clastic intervals between the Robinson Limestone and the Peghorn Limestone in the Brigantian (Mississippian) stratotype section at Janny Wood, Cumbria, are assigned to the Tripartites vetustus–Rotaspora...
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Journal Article
Published: 02 December 2014
Proceedings of the Yorkshire Geological Society (2014) 60 (2): 135–139.
.... Herein, we record echinoid radioles (spines) from the chert of a Derbyshire screwstone for the first time. These specimens come from the Monsal Dale Limestone Formation (Brigantian, Visean) of Bradford Dale, near Youlgrave, Derbyshire. Radioles are slender, smooth, rounded in section, straight...
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Journal Article
Published: 01 November 2006
Proceedings of the Yorkshire Geological Society (2006) 56 (2): 87–90.
... details of crinoid ossicles exquisitely. The thecae of Gilbertsocrinus occur only in the Tournaisian (Ivorian to Chadian) of the British Isles, yet their distinctive columnals range from Upper Devonian (Famennian) to Visean (Brigantian) in the same region. The youngest such columnals, rounded in outline...
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Journal Article
Published: 01 November 2005
Proceedings of the Yorkshire Geological Society (2005) 55 (4): 287–300.
...P Cózar; H. E. A. Somerville; I. D. Somerville SUMMARY Upper Viséan rocks in the Kingscourt, Armagh and Cookstown areas of NE Ireland are dated using foraminifera, calcareous algae and rugose corals, and new positions are proposed for the Asbian/Brigantian and early/late Brigantian boundaries...
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Journal Article
Published: 01 October 2005
Journal of Micropalaeontology (2005) 24 (2): 131–144.
...IAN D. SOMERVILLE; PEDRO CÓZAR Abstract Foraminiferal assemblages from platform carbonates in the Carlow district (SE Ireland) are analysed. This platform contains a near-continuous succession of Upper Asbian to lower Upper Brigantian strata. Detailed sampling of several quarry and borehole...
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Journal Article
Published: 01 May 2004
Proceedings of the Yorkshire Geological Society (2004) 55 (1): 43–65.
...P. Cózar; I. D. Somerville SUMMARY A detailed micropalaeontological analysis (foraminifera and calcareous algae) has been made of the Brigantian Basal Stratotype section at Janny Wood in the Stainmore Trough, and sections in the Rookhope, Allenheads, Feizor and Back Scar boreholes on the Alston...
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Journal Article
Journal: PALAIOS
Published: 01 April 1999
PALAIOS (1999) 14 (2): 116–126.
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Substage duration (<span class="search-highlight">Brigantian</span>) – dealing with uncertainties. The <span class="search-highlight">Brigantian</span>...
Published: 01 December 2009
Fig. 7. Substage duration (Brigantian) – dealing with uncertainties. The Brigantian (upper Windsor Group) was used as a test series before addressing the combined late Asbian–Brigantian succession. 7a) peak migration with increasing length of the tested time series; strong peaks labeled
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Selected foraminifers from the Holkerian to <span class="search-highlight">Brigantian</span>. Scale bar = 200  μ ...
Published: 10 December 2020
Fig. 5. Selected foraminifers from the Holkerian to Brigantian. Scale bar = 200 μ m. ( a ) Nodosarchaediscus rostratus (Bozorgnia), sample Pc3481, Holkerian, Port Eynon. ( b ) Eostaffella ? aff. ovesa Ganelina, sample Pc3482, Holkerian, Port Eynon. ( c ) Neoarchaediscus sp., primitive
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<span class="search-highlight">Brigantian</span> palaeogeography  c.  328 Ma. Adapted from  Cope  et al.  (1999) ...
Published: 20 September 2021
Fig. 1. Brigantian palaeogeography c. 328 Ma. Adapted from Cope et al. (1999) . (1) Location of Cefn Mawr Quarry.
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Distribution of Asbian to <span class="search-highlight">Brigantian</span> miospore biozones showing distribution...
Published: 20 September 2021
Fig. 15. Distribution of Asbian to Brigantian miospore biozones showing distribution of key miospore taxa (after Clayton et al. 1977 , 1978 ; McLean et al. 2005 , 2018 ; Ingrams et al. 2020 ). Stratigraphical ranges of taxa marker in red indicates those species identified
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Selected foraminifera, algae and problematica from the latest Asbian?–Briga...
Published: 01 May 2011
Fig. 10 Selected foraminifera, algae and problematica from the latest Asbian?–Brigantian–Pendleian (Birkdale Limestone to Four Fathom Limestone) of the Seal Sands Borehole. Scale bar = 100 microns. 1. Juvenile of the Archaediscus karreri group, 1847 m, Birkdale Limestone, latest Asbian?–early
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Selected foraminifers from the Holkerian to the base of the <span class="search-highlight">Brigantian</span> from...
Published: 10 December 2020
Fig. 4. Selected foraminifers from the Holkerian to the base of the Brigantian from the Port Eynon section. Scale bar = 500 μ m. ( a ) ‘ Millerella' excavata Conil & Lys, sample Pc3481, Holkerian. ( b ) Vissarionovella llangollensis (Conil & Ramsbottom), sample Pc3482, Holkerian. ( c
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Selected foraminifers and alga from the early <span class="search-highlight">Brigantian</span> and Serpukhovian, ...
Published: 10 December 2020
Fig. 7. Selected foraminifers and alga from the early Brigantian and Serpukhovian, Scale bar for Figs ( a , b , c , d , i ) = 500 μ m, for Figs ( f , g , h ) = 200 μ m, for Figs ( e , j ) = 1 mm. ( a ) Archaediscus karreri karreri Brady, sample Pc3425, early Brigantian lower Cf6δ
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Specimens of  Zoophycos : 3a at outcrop in the <span class="search-highlight">Brigantian</span> Upper Bath-House ...
Published: 15 July 2020
Fig. 3. Specimens of Zoophycos : 3a at outcrop in the Brigantian Upper Bath-House Wood Limestone Member, Alston Formation, Bucket Rocks foreshore, Berwick-upon-Tweed, Northumberland [NU 00523 53224]. 13 cm pen for scale; 3b at outcrop in loose blocks of Brigantian Alston Formation, High Cup Gill
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Location of the <span class="search-highlight">Brigantian</span> stratotype section at Janny Wood in the River Ed...
Published: 31 August 2018
Fig. 1. Location of the Brigantian stratotype section at Janny Wood in the River Eden, Cumbria. Inset shows position of the map within the British Isles.
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Stratigraphy of the <span class="search-highlight">Brigantian</span> stratotype section at Janny Wood, Cumbria (a...
Published: 31 August 2018
Fig. 2. Stratigraphy of the Brigantian stratotype section at Janny Wood, Cumbria (after Cossey & Adams 2004 ) showing chronostratigraphy, biostratigraphy, lithostratigraphy, lithologies and the distribution of palynological samples. For key to symbols see Figure 4 .
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Correlation of Asbian and <span class="search-highlight">Brigantian</span> biozones. Miospore biozones after  Cla...
Published: 31 August 2018
Fig. 3. Correlation of Asbian and Brigantian biozones. Miospore biozones after Clayton et al . (1977 , 1978 ) and Owens et al . (2004) .
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Stratigraphical distribution of selected miospore taxa in the <span class="search-highlight">Brigantian</span> st...
Published: 31 August 2018
Fig. 4. Stratigraphical distribution of selected miospore taxa in the Brigantian stratotype section at Janny Wood, Cumbria.
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Miospores from the <span class="search-highlight">Brigantian</span> stratotype section at Janny Wood, Cumbria. Sp...
Published: 31 August 2018
Fig. 6. Miospores from the Brigantian stratotype section at Janny Wood, Cumbria. Specimens are identified by sample number, slide number, England Finder reference. Scale bar represent 10 µm. ( a ) Spelaeotriletes arenaceus DM15JW-5R,3,K37; ( b ) Crassispora maculosa , DM15JW-5R,2,K35; ( c