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Bispathodus

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Journal Article
Published: 29 October 2024
Journal of the Geological Society (2025) 182 (1): jgs2024-125.
... Palmatolepis gracilis expansa Sandberg and Ziegler, 1979 , indicative of the Palmatolepis gracilis expansa Zone, and the occurrence of Bisptahodus aculeatus anteposicornis ( Scott, 1961 ) in the middle light grey bed of the Three Lick Bed indicates the start of the Bispathodus aculeatus aculeatus Zone...
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Pseudopolygnathus  and  <span class="search-highlight">Bispathodus</span>  from the upper&#x2F;uppermost Famennian of ...
Published: 21 November 2016
Figure 20. Pseudopolygnathus and Bispathodus from the upper/uppermost Famennian of the Tafilalt. (a–l) Pseudopolygnathus primus tafilensis ssp. nov., paratypes GMM B9A.4-47 (a, b), GMM B9A.4-50 (f), and GMM B9A.4-53 (k, l, all Jebel Ihrs West, Bed 2, lower B. costatus Subzone), paratypes
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Famennian conodont zonation (CZ) after  Spalletta  et al.  (2017)  with spa...
Published: 29 October 2024
portion (darker) is well constrained ( Over et al. 2009 ) and the upper portion is speculative; green, Three Lick Bed (T); blue, Bispathodus aculeatus aculeatus Zone. Unlabelled conodont zone intervals are designated in ascending order by asterisks. *Palmatolepis subperlobata . ** Palmatolepis
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Bispathodids from the upper/uppermost Famennian of the Tafilalt. (a, b)  Bi...
Published: 21 November 2016
Figure 18. Bispathodids from the upper/uppermost Famennian of the Tafilalt. (a, b) Bispathodus stabilis vulgaris (Dzik, 2006 ), GMM B9A.4-1 (a, Jebel Ihrs West, Bed 2, lower B. costatus Subzone) and GMM B9A.4-2 (b, Jebel Ihrs West, loose slab with Kalloclymenia sp., B. ultimus ultimus
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Conodonts from the middle light grey bed of the Three Lick Bed. Scale bar r...
Published: 29 October 2024
Fig. 5. Conodonts from the middle light grey bed of the Three Lick Bed. Scale bar represents 0.1 mm. 1, 4, Bispathodus stabilis , OSU 55908. 2. Mehlina cf. M. strigosa , OSU 55909, OSU 55910. 3, 5, Branmehla disparilis , OSU 55911, OSU 55912. 6, Bispathodus aculeatus anteposicornis , OSU
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Relative and absolute abundances of conodonts at the Col des Tribes (France...
Published: 25 November 2013
of platform conodont specimens; red line: total number of Palmatolepis specimens; and yellow dotted line: Bispathodus specimens. Grey: identified Famennian events; shading: tentative position of some Famennian events. Pa-Ic – Palmatolepis – Icriodus biofacies; Pa – Palmatolepis
Journal Article
Published: 15 June 2016
Geological Magazine (2017) 154 (4): 888–902.
... species. In order to evaluate the stratigraphic potential for new criteria for the definition of the Devonian–Carboniferous boundary, the distribution of conodont species of Bispathodus, Branmehla, Palmatolepis, Polygnathus, Protognathodus, Pseudopolygnathus and Siphonodella across the boundary...
Journal Article
Published: 21 November 2016
Geological Magazine (2018) 155 (3): 586–629.
...Figure 20. Pseudopolygnathus and Bispathodus from the upper/uppermost Famennian of the Tafilalt. (a–l) Pseudopolygnathus primus tafilensis ssp. nov., paratypes GMM B9A.4-47 (a, b), GMM B9A.4-50 (f), and GMM B9A.4-53 (k, l, all Jebel Ihrs West, Bed 2, lower B. costatus Subzone), paratypes...
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Journal Article
Published: 01 October 2021
Rocky Mountain Geology (2021) 56 (2): 51–67.
..., described herein. The underlying Parting Formation and most of the Broken Rib Member of the Dyer Formation are in the Palmatolepis expansa Zone. The upper portion of the Broken Rib Member and the lower part of the Coffee Pot Member of the Dyer Formation are in the Bispathodus aculeatus Zone...
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Scanning electron microscope images of conodonts from the upper Broken Rib ...
Published: 01 October 2021
31.5 m (24 on Figure 2 ), DMNH EPV.136312 - EPV.136316; 4, new image of holotype, Donets Basin, Ukraine, 68/481 IGS AS UkrSSR. 5, Bispathodus stabilis ( Branson and Mehl, 1934a ), Crane Park Quarry 31.5 m (24 on Figure 2 ), DMNH EPV.136317. 8, 12, Bispathodus cf. Bi. aculeatus plumulus Rhodes
Journal Article
Published: 01 March 1982
Jour. Geol. Soc. India (1982) 23 (3): 101–111.
...Norman M. Savage Abstract Conodonts from the lower part of the Syringothyris Limestone exposed near Aishmuqam in the Liddar Valley, Kashmir, include Clydagnatlllls gilwernensis Rhodes, Austin, and Druce, Polygnathus communis communis Branson and Mehl, Bispathodus stabilis (Branson and Mehl...
Journal Article
Published: 01 July 2005
Journal of Paleontology (2005) 79 (4): 774–789.
... was being deposited. The high abundance and lower diversity of the assemblage at Locality 1 [five genera, seven species, but dominated by Bispathodus stabilis ( Branson and Mehl, 1934a ), and Polygnathus communis ] makes this assemblage suitable for attempting apparatus reconstructions, as we do...
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Conodonts from the upper light grey bed of the Three Lick Bed. Scale bar re...
Published: 29 October 2024
Fig. 6. Conodonts from the upper light grey bed of the Three Lick Bed. Scale bar represents 0.1 mm. 1, 2, Mehlina cf. M. strigosa , OSU 55918, OSU 55919. 3, 4, 6, Bispathodus stabilis , OSU 55920, OSU 55921, OSU 55922. 5, Palmatolepis gracilis gracilis , OSU 55923.
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Conodonts from the lower light grey bed of the Three Lick Bed. Scale bar re...
Published: 29 October 2024
Fig. 4. Conodonts from the lower light grey bed of the Three Lick Bed. Scale bar represents 0.1 mm. 1, Bispathodus stabilis , OSU 55901. 2, Branmehla inornata , OSU 55902. 3, 4, Polygnathus perplexus , OSU 55903, OSU 55904. 5, 6, Palmatolepis gracilis expansa , OSU 55905, OSU 55906. 7
Journal Article
Published: 01 December 2010
Bulletin of Canadian Petroleum Geology (2010) 58 (4): 295–341.
.... 9. Apatognathus sp. posterior view, X100, GSC 133073, Husky et al. Keho 8-21-11-22W4 well, depth 1809 m. 10, 11. Bispathodus stabilis (Branson and Mehl) Morphotype 2 of Ziegler et al., (1974) . both X75, GSC 133074, 133075, and from Keho 16-27-11-22W4 well, depth 1792 m. 13, 14, 20...
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Conodonts from the Bakken and Exshaw formations. Figs. 1–14 and 16 from the...
Published: 01 December 2010
well, depth 1790.7 m. 6. Bispathodus aculeatus (Branson and Mehl)? lateral view, X75, GSC 133095, Keho 16-27-11-22W4 well, depth 1790.7 m. 7. Bispathodus ? cf. B. stabilis (Branson and Mehl) Morphotype 3 of Sandberg and Ziegler (1979) . X50, GSC 133096, Keho 16-27-11-22W4 well, depth 1790.7 m
Journal Article
Published: 01 June 1993
Bulletin of Canadian Petroleum Geology (1993) 41 (2): 139–149.
... Protognathodus kocke l i Midd le praesu lcata Lower praesu lcata S iphonode l la p raesu lcata Upper expansa Bispathodus u l t imus Midd le expansa B ispathodus acu leatus Lower expansa Pa lmato lep is g rac i l i s expansa Upper postera [ Pa lmato lep is g rac i l i s manc~ Lower postera Pa lmato lep is per...
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Distribution of major conodont species in the Famennian beds at the Col des...
Published: 25 November 2013
Figure 5. Distribution of major conodont species in the Famennian beds at the Col des Tribes section, Montagne Noire, France. Pa – Palmatolepis ; Po – Polygnathus ; Ps – Pseudopolygnathus ; Bi – Bispathodus ; Br – Branmehla ; Me – Mehlina ; An – Ancyrodella ; Ic – Icriodus
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Famennian biostratigraphic species. (a)  Palmatolepis triangularis  Sannema...
Published: 25 November 2013
Ziegler, 1957 ; (o) Palmatolepis gracilis expansa Sandberg & Ziegler, 1979 ; (p) Bispathodus costatus Ziegler, Sandberg & Austin, 1974 ; (q) Bispathodus ultimus Bischoff & Ziegler, 1957 ; (r) Siphonodella sulcata Huddle, 1934 ; (s) Protognathodus meischneri
Journal Article
Published: 25 November 2013
Geological Magazine (2014) 151 (5): 864–884.
... of platform conodont specimens; red line: total number of Palmatolepis specimens; and yellow dotted line: Bispathodus specimens. Grey: identified Famennian events; shading: tentative position of some Famennian events. Pa-Ic – Palmatolepis – Icriodus biofacies; Pa – Palmatolepis...
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