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![Figure 1 —Magnifications all ×40; all are upper views of Pa elements. Samp...]()
![Figure 1. Location map of the Upper <span class="search-highlight">Quarry</span> section at <span class="search-highlight">Coumiac</span>, near Causse...]()
![Figure 2. The Upper <span class="search-highlight">Quarry</span> section at <span class="search-highlight">Coumiac</span>, near Causses-et-Veyran, Mon...]()
![( a , b ) Geographical location of the study area near Bédarieux in the Mo...]()
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![Plot of lens number versus cephalic width of Acuticryphops species from d...]()
![Figure 3. Location of 22 landmarks selected on dorsal views of 67 complete...]()
![Figure 4. Plot of lens number versus cephalic width (mm) of Acuticryphops...]()
![( a ) General view of the middle–upper Frasnian beds in the <span class="search-highlight">Coumiac</span> Upper Q...]()
![(a) Stratigraphic succession of the terminal Frasnian of the Upper <span class="search-highlight">Quarry</span> s...]()
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![Figure 5. Variability of succeeding populations of Acuticryphops acuticep...]()
![Palaeogeographical map of the Late Devonian showing the location of the sec...]()
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1-20 OF 25 RESULTS FOR
Coumiac Quarry
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Figure 1 —Magnifications all ×40; all are upper views of Pa elements. Samp...
in FRASNIAN (UPPER DEVONIAN) CONODONT SUCCESSION AT HORSE SPRING AND CORRELATIVE SECTIONS, CANNING BASIN, WESTERN AUSTRALIA
> Journal of Paleontology
Published: 01 May 2007
subsurface localities (GSC = Geological Survey of Canada). 1, 2, Palmatolepis bogartensis ( Stauffer, 1938 ), GSWA F51313, HS-65, SUI 53262, Upper Coumiac Quarry, UC-29a, previously illustrated in Klapper and Foster (1993 , fig. 13.9; p. 35 for locality data). 3–8, Palmatolepis uyenoi n. sp., GSC
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Figure 1. Location map of the Upper Quarry section at Coumiac, near Causse...
in Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
> Paleobiology
Published: 01 January 2004
Figure 1. Location map of the Upper Quarry section at Coumiac, near Causses-et-Veyran, Montagne Noire, southern France
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Figure 2. The Upper Quarry section at Coumiac, near Causses-et-Veyran, Mon...
in Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
> Paleobiology
Published: 01 January 2004
Figure 2. The Upper Quarry section at Coumiac, near Causses-et-Veyran, Montagne Noire, southern France. A, Stratigraphic succession of the terminal Frasnian; B, Mean of actual number of lenses and distribution (%) of succeeding populations of Acuticryphops acuticeps . Sample sizes for each
Image
( a , b ) Geographical location of the study area near Bédarieux in the Mo...
in Detecting the late Frasnian semichatovae Event on the deep shelf of north Gondwana
> Journal of the Geological Society
Published: 20 December 2024
Fig. 1. ( a , b ) Geographical location of the study area near Bédarieux in the Montagne Noire in the south of France. ( c ) Location of the Coumiac Upper Quarry.
Journal Article
Detecting the late Frasnian semichatovae Event on the deep shelf of north Gondwana
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 20 December 2024
Journal of the Geological Society (2025) 182 (2): jgs2024-147.
...Fig. 1. ( a , b ) Geographical location of the study area near Bédarieux in the Montagne Noire in the south of France. ( c ) Location of the Coumiac Upper Quarry. ...
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Plot of lens number versus cephalic width of Acuticryphops species from d...
in Patterns of extinction and recovery of phacopid trilobites during the Frasnian–Famennian (Late Devonian) mass extinction event, Canning Basin, Western Australia
> Geological Magazine
Published: 09 September 2008
Figure 8. Plot of lens number versus cephalic width of Acuticryphops species from different beds from the Upper Quarry at Coumiac (southern France), Mrirt (Morocco) and Canning Basin (Australia).
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Figure 3. Location of 22 landmarks selected on dorsal views of 67 complete...
in Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
> Paleobiology
Published: 01 January 2004
Figure 3. Location of 22 landmarks selected on dorsal views of 67 complete cephala, excluding the visual complex, of Acuticryphops acuticeps from the Upper Quarry at Coumiac, Montagne Noire, southern France
Image
Figure 4. Plot of lens number versus cephalic width (mm) of Acuticryphops...
in Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
> Paleobiology
Published: 01 January 2004
Figure 4. Plot of lens number versus cephalic width (mm) of Acuticryphops acuticeps from different beds from the Upper Quarry at Coumiac (modified and completed after Feist 1995 ) and from Mrirt (Central Moroccan Meseta)
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( a ) General view of the middle–upper Frasnian beds in the Coumiac Upper Q...
in Detecting the late Frasnian semichatovae Event on the deep shelf of north Gondwana
> Journal of the Geological Society
Published: 20 December 2024
Fig. 2. ( a ) General view of the middle–upper Frasnian beds in the Coumiac Upper Quarry (Montagne Noire, France). Dashed blue lines show boundaries between new samples (new sample numbers in blue); blue circles indicate locations of samples for conodonts; numbers in white indicate locations
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(a) Stratigraphic succession of the terminal Frasnian of the Upper Quarry s...
in Patterns of extinction and recovery of phacopid trilobites during the Frasnian–Famennian (Late Devonian) mass extinction event, Canning Basin, Western Australia
> Geological Magazine
Published: 09 September 2008
Figure 9. (a) Stratigraphic succession of the terminal Frasnian of the Upper Quarry section at Coumiac, Montagne Noire, southern France. (b) Mean of actual number of lenses of succeeding populations of Acuticryphops , and distribution (%) of their four morphs depending on the number of lenses
Journal Article
Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 January 2004
Paleobiology (2004) 30 (3): 471–481.
...Figure 1. Location map of the Upper Quarry section at Coumiac, near Causses-et-Veyran, Montagne Noire, southern France ...
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Figure 5. Variability of succeeding populations of Acuticryphops acuticep...
in Variation in the eye of Acuticryphops (Phacopina, Trilobita) and its evolutionary significance: a biometric and morphometric approach
> Paleobiology
Published: 01 January 2004
Figure 5. Variability of succeeding populations of Acuticryphops acuticeps from the Upper Quarry at Coumiac, in the last Frasnian beds (21, 26, 31a, 31b, 31c, 31d–f) before the Upper Kellwasser extinction level (31g; UKW). A, Coefficient of variation of the number of eye lenses; B, Variance
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Palaeogeographical map of the Late Devonian showing the location of the sec...
in Morphometrics of the Late Devonian conodont genus Palmatolepis : phylogenetic, geographical and ecological contributions of a generic approach
> Journal of Micropalaeontology
Published: 01 April 2007
Fig. 1. Palaeogeographical map of the Late Devonian showing the location of the sections considered in the present study (after Scotese & McKerrow, 1990 ; Scotese & Golonka, 1992 ). 1, Beringhausener Tunnel (Germany); 2, Beul (Germany); 3, Schleiz (Germany); 4, Coumiac Upper Quarry
Journal Article
Extent and duration of marine anoxia during the Frasnian–Famennian (Late Devonian) mass extinction in Poland, Germany, Austria and France
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 01 March 2004
Geological Magazine (2004) 141 (2): 173–193.
... Basin (Fig. 2b ). The basinal Frasnian–Famennian carbonate facies of the Montagne Noire region of southern France are well known and they provide the global stratotype for the stage boundary at Coumiac ( Klapper et al. 1993 ), an abandoned quarry near Cessenon (Fig. 2c ). This section...
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Journal Article
Ostracods and lithofacies of the Middle/Upper Devonian boundary stratotype (Puech de la Suque, Montagne Noire, France)
Publisher: Société Géologique de France
Published: 01 July 2007
Bulletin de la Société Géologique de France (2007) 178 (4): 293–304.
... Givetian of the Pic de Vissou quarry. Lethiers and Casier [1995 , 1996a , b , 1999] described 113 ostracod species in the Frasnian/Famennian boundary stratotype located in the upper quarry of Coumiac. Lethiers et al. [1999] recorded 34 species at the same levels in the La Serre section. Finally...
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Journal Article
FRASNIAN (UPPER DEVONIAN) CONODONT SUCCESSION AT HORSE SPRING AND CORRELATIVE SECTIONS, CANNING BASIN, WESTERN AUSTRALIA
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2007
Journal of Paleontology (2007) 81 (3): 513–537.
... subsurface localities (GSC = Geological Survey of Canada). 1, 2, Palmatolepis bogartensis ( Stauffer, 1938 ), GSWA F51313, HS-65, SUI 53262, Upper Coumiac Quarry, UC-29a, previously illustrated in Klapper and Foster (1993 , fig. 13.9; p. 35 for locality data). 3–8, Palmatolepis uyenoi n. sp., GSC...
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Journal Article
Patterns of extinction and recovery of phacopid trilobites during the Frasnian–Famennian (Late Devonian) mass extinction event, Canning Basin, Western Australia
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 09 September 2008
Geological Magazine (2009) 146 (1): 12–33.
...Figure 8. Plot of lens number versus cephalic width of Acuticryphops species from different beds from the Upper Quarry at Coumiac (southern France), Mrirt (Morocco) and Canning Basin (Australia). ...
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Journal Article
CONODONTS FROM THE UPPER OLENTANGY SHALE (UPPER DEVONIAN, CENTRAL OHIO) AND STRATIGRAPHY ACROSS THE FRASNIAN–FAMENNIAN BOUNDARY
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2000
Journal of Paleontology (2000) 74 (1): 101–112.
...., 1994). Palmatolepis delicatula platys first occurs at approximately the same time as P. clarki at Steinbruch Schmidt and Coumiac Quarry ( Schülke, 1995 , tables 1, 4). Ziegler and Sandberg (1990 ) proposed that P. delicatula platys be used to define the Middle triangularis Zone. No definite...
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Journal Article
Morphometrics of the Late Devonian conodont genus Palmatolepis : phylogenetic, geographical and ecological contributions of a generic approach
Journal: Journal of Micropalaeontology
Publisher: Geological Society of London
Published: 01 April 2007
Journal of Micropalaeontology (2007) 26 (1): 61–72.
...Fig. 1. Palaeogeographical map of the Late Devonian showing the location of the sections considered in the present study (after Scotese & McKerrow, 1990 ; Scotese & Golonka, 1992 ). 1, Beringhausener Tunnel (Germany); 2, Beul (Germany); 3, Schleiz (Germany); 4, Coumiac Upper Quarry...
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Journal Article
Biodiversity, distribution and patterns of extinction of the last odontopleuroid trilobites during the Devonian (Givetian, Frasnian)
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 01 September 2007
Geological Magazine (2007) 144 (5): 777–796.
... of Leonaspis in the middle Givetian, thus unexpectedly extending its range at least as far as that of Kettneraspis . Both genera probably became extinct simultaneously, being victims of the Taghanic Event (Fig. 1 ). Lummaton Quarry, Torquay (Devon, England), Middle varcus Zone, middle Givetian...
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