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Saint-Chinian Formation

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Journal Article

EARLY ORDOVICIAN AGNOSTOID TRILOBITES FROM THE SOUTHERN MONTAGNE NOIRE, FRANCE

M. FRANCO TORTELLO, DANIEL VIZCAÏNO, J. JAVIER ÁLVARO
Published: 01 May 2006
Journal of Paleontology (2006) 80 (3): 477–495.
DOI: https://doi.org/10.1666/0022-3360(2006)80[477:EOATFT]2.0.CO;2
...M. FRANCO TORTELLO; DANIEL VIZCAÏNO; J. JAVIER ÁLVARO Abstract New collections rich in agnostoid trilobites were recovered from Lower Ordovician strata of the southern Montagne Noire, France. The faunas occur in the La Gardie/Val d'Homs, Saint–Chinian, La Maurerie, and Landeyran formations...
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 Figure10—Identification of plate homologies in Phyllocystis crassimarginata, Saint-Chinian Formation (latest Tremadoc-early Arenig), Montagne Noire (southern France). 1, Abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician, ×4.4. 2, “Normal” specimen VOMN 1, Puech Tavernier, north of Prades-sur-Vernazobre (Hérault), Saint-Chinian Formation (faunizone “e”), latest Tremadoc; Vizcaïno collection (Carcassonne), ×4.7. 3, Abnormal specimen R64546, Merlaux Valley, northwest of Félines-Minervois (Hérault), Saint-Chinian Formation (faunizone “f”), early Arenig, ×3.6.

Figure 10 —Identification of plate homologies in Phyllocystis crassimargi...

Published: 01 July 2007
Figure 10 —Identification of plate homologies in Phyllocystis crassimarginata , Saint-Chinian Formation (latest Tremadoc-early Arenig), Montagne Noire (southern France). 1, Abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician, ×4.4. 2, “Normal
Image
 Figure6—Phyllocystis crassimarginataThoral, 1935, Saint-Chinian Formation (latest Tremadoc-early Arenig), Montagne Noire (southern France); all specimens in lower aspect. 1, Latex cast of abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician. 2, Latex cast of “normal” specimen VOMN 1, Puech Tavernier, north of Prades-sur-Vernazobre (Hérault), Saint-Chinian Formation (faunizone “e”), latest Tremadoc; Vizcaïno collection (Carcassonne). 3, Rubber replica of abnormal specimen R64546, Merlaux Valley, northwest of Félines-Minervois (Hérault), Saint-Chinian Formation (faunizone “f”), early Arenig. Scale bars, 5 mm.

Figure 6 — Phyllocystis crassimarginata Thoral, 1935 , Saint-Chinian Form...

Published: 01 July 2007
Figure 6 — Phyllocystis crassimarginata Thoral, 1935 , Saint-Chinian Formation (latest Tremadoc-early Arenig), Montagne Noire (southern France); all specimens in lower aspect. 1, Latex cast of abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician. 2
Image
Figure1—Plate homology in primitive stylophorans and cornutes (not to scale). 1, Ceratocystis perneri, Skryje Shales, Middle Cambrian, Bohemia; 2, Protocystites menevensis, St. David's Series, Middle Cambrian, Wales; 3, Arauricystis primaeva, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 4, Galliaecystis lignieresi, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 5, Amygdalotheca griffei, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France

Figure 1 —Plate homology in primitive stylophorans and cornutes (not to sc...

Published: 01 September 2000
Figure 1 —Plate homology in primitive stylophorans and cornutes (not to scale). 1, Ceratocystis perneri, Skryje Shales, Middle Cambrian, Bohemia; 2, Protocystites menevensis, St. David's Series, Middle Cambrian, Wales; 3, Arauricystis primaeva, Saint-Chinian Formation, Lower Arenig, Montagne
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Figure2—Plate homology in primitive stylophorans and mitrates (not to scale). 1, Ceratocystis perneri, Skryje Shales, Middle Cambrian, Bohemia; 2, Lobocarpus vizcainoi, Upper Cambrian, Montagne Noire, France; 3, Vizcainocarpus dentiger, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 4, Lagynocystis pyramidalis, Sárka Formation, Llanvirn, Bohemia; 5, Peltocystis cornuta, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France

Figure 2 —Plate homology in primitive stylophorans and mitrates (not to sc...

Published: 01 September 2000
Figure 2 —Plate homology in primitive stylophorans and mitrates (not to scale). 1, Ceratocystis perneri, Skryje Shales, Middle Cambrian, Bohemia; 2, Lobocarpus vizcainoi, Upper Cambrian, Montagne Noire, France; 3, Vizcainocarpus dentiger, Saint-Chinian Formation, Lower Arenig, Montagne Noire
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 Figure7—Phyllocystis crassimarginata. Camera lucida drawing of latex cast of abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician, ×6.5.

Figure 7 — Phyllocystis crassimarginata . Camera lucida drawing of latex c...

Published: 01 July 2007
Figure 7 — Phyllocystis crassimarginata . Camera lucida drawing of latex cast of abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician, ×6.5.
Image
 Figure9—Phyllocystis crassimarginata. Camera lucida drawing of latex cast of abnormal specimen R64546, Merlaux Valley, northwest of Félines-Minervois (Hérault), Saint-Chinian Formation (faunizone “f”), early Arenig, ×5.9.

Figure 9 — Phyllocystis crassimarginata . Camera lucida drawing of latex c...

Published: 01 July 2007
Figure 9 — Phyllocystis crassimarginata . Camera lucida drawing of latex cast of abnormal specimen R64546, Merlaux Valley, northwest of Félines-Minervois (Hérault), Saint-Chinian Formation (faunizone “f”), early Arenig, ×5.9.
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 Figure2—Morphology of the cornute Phyllocystis blayaciThoral, 1935, Saint-Chinian Formation (latest Tremadoc–early Arenig), Montagne Noire (southern France); redrawn and modified after Ubaghs (1968). 1, Upper surface. 2, Lower surface.

Figure 2 —Morphology of the cornute Phyllocystis blayaci Thoral, 1935 , ...

Published: 01 July 2007
Figure 2 —Morphology of the cornute Phyllocystis blayaci Thoral, 1935 , Saint-Chinian Formation (latest Tremadoc–early Arenig), Montagne Noire (southern France); redrawn and modified after Ubaghs (1968) . 1, Upper surface. 2, Lower surface.
Image
 Figure8—Phyllocystis crassimarginata. Camera lucida drawing of latex cast of “normal” specimen VOMN 1, Puech Tavernier, north of Prades-sur-Vernazobre (Hérault), Saint-Chinian Formation (faunizone “e”), latest Tremadoc; Vizcaïno collection (Carcassonne), ×6.8.

Figure 8 — Phyllocystis crassimarginata . Camera lucida drawing of latex c...

Published: 01 July 2007
Figure 8 — Phyllocystis crassimarginata . Camera lucida drawing of latex cast of “normal” specimen VOMN 1, Puech Tavernier, north of Prades-sur-Vernazobre (Hérault), Saint-Chinian Formation (faunizone “e”), latest Tremadoc; Vizcaïno collection (Carcassonne), ×6.8.
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 Figure1—General location and geological map of Southern Montagne Noire (Languedoc, France; redrawn and modified after Guérangé-Lozes and Burg, 1990), showing location of mentioned fossiliferous sites (Saint-Chinian Formation, early Arenig). MV: Merlaux Valley, northwest of Félines-Minervois (Hérault), PT: Puech Tavernier, north of Prades-sur-Vernazobre (Hérault).

Figure 1 —General location and geological map of Southern Montagne Noire (...

Published: 01 July 2007
Figure 1 —General location and geological map of Southern Montagne Noire (Languedoc, France; redrawn and modified after Guérangé-Lozes and Burg, 1990 ), showing location of mentioned fossiliferous sites (Saint-Chinian Formation, early Arenig). MV: Merlaux Valley, northwest of Félines-Minervois
Image
Figure3—Plate homology in primitive mitrates (not to scale). 1, Lobocarpus vizcainoi, Upper Cambrian, Montagne Noire, France; 2, Chinianocarpos thorali, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 3, Ovocarpus moncereti, Landeyran Formation, Lower Arenig, Montagne Noire, France; 4, Aspidocarpus riadanensis, Riadan Formation, Caradoc, Brittany, France; 5, Aspidocarpus discoidalis, Ouine-Inirne Formation, Anti-Atlas, Morocco

Figure 3 —Plate homology in primitive mitrates (not to scale). 1, Lobocar...

Published: 01 September 2000
Figure 3 —Plate homology in primitive mitrates (not to scale). 1, Lobocarpus vizcainoi, Upper Cambrian, Montagne Noire, France; 2, Chinianocarpos thorali, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 3, Ovocarpus moncereti, Landeyran Formation, Lower Arenig, Montagne Noire
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Fossil record of Cambrian to Early Ordovician solutan echinoderms. Most occurrences are known from Laurentia (black numbers), except for a few, mostly Ordovician (peri-)Gondwanan ones (grey numbers). 1, Coleicarpus sprinklei, upper Wheeler Formation, Utah, USA. 2, Castericystis vali, middle Marjum Formation, Utah, USA. 3, solutan indet., Secret Canyon Formation, Nevada, USA. 4, Pahvanticystis utahensis, upper Weeks Formation, Utah, USA. 5, solutan indet., Conasauga Formation, Alabama, USA. 6, solutan indet., Sandu Formation, Guangxi, South China. 7, Minervaecystis? sp., Whipple Cave Formation, Nevada, USA. 8, Minervaecystis vidali, Saint-Chinian Formation, France. 9, minervaecystid indet., Fezouata Shale, Morocco. 10, Plasiacystis mobilis, Saint-Chinian Formation, France and Fezouata Shale, Morocco. 11, 12, minervaecystid indet. and Drepanocystis dubius, lower WahWah Formation, Utah, USA. Left columns based on the 2015 international chronostratigraphic chart (updated from Cohen et al.2013). Stratigraphic data on solutans extracted from relevant literature on France (Thoral, 1935; Ubaghs, 1970; Vizcaïno & Lefebvre, 1999), Morocco (Lefebvre et al. 2016), South China (Zhu et al. 2016), and western and southern USA (Ubaghs, 1963; Sprinkle, 1973, 1992; Bell & Sprinkle, 1980; Ubaghs & Robison, 1985, 1988; Sprinkle & Guensburg, 1993; Daley, 1995, 1996; Sumrall, Sprinkle & Guensburg, 1997; Hintze & Davis, 2003; Sumrall et al.2012; Zamora et al. 2013a).

Fossil record of Cambrian to Early Ordovician solutan echinoderms. Most occ...

Published: 13 March 2017
Cave Formation, Nevada, USA. 8, Minervaecystis vidali , Saint-Chinian Formation, France. 9, minervaecystid indet., Fezouata Shale, Morocco. 10, Plasiacystis mobilis , Saint-Chinian Formation, France and Fezouata Shale, Morocco. 11, 12, minervaecystid indet. and Drepanocystis dubius , lower WahWah
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Figure10—Comparison of the two described species of the genus Vizcainocarpus (lower surface). Scale bar = 5 mm. 1–2, Vizcainocarpus rutai, “Arenaceous Beds,” Tremadoc, Shropshire, England; 1, reconstruction of V. rutai; 2, identification of the plates in V. rutai. 3–4, Vizcainocarpus dentiger, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 3, uncomplete reconstruction of V. dentiger, after Ruta (1997a, figs. 2–3); 4, modified reconstruction of V. dentiger. Note that two plates have been omitted in the previous reconstruction of Ruta (1997a)

Figure 10 —Comparison of the two described species of the genus Vizcainoc...

Published: 01 September 2000
dentiger, Saint-Chinian Formation, Lower Arenig, Montagne Noire, France; 3, uncomplete reconstruction of V. dentiger, after Ruta (1997a, figs. 2–3); 4, modified reconstruction of V. dentiger. Note that two plates have been omitted in the previous reconstruction of Ruta (1997a)
Journal Article

ABNORMALITIES IN THE LOWER ORDOVICIAN CORNUTE PHYLLOCYSTIS THORAL, 1935 (ECHINODERMATA: STYLOPHORA) FROM MONTAGNE NOIRE (SOUTHERN FRANCE): IMPLICATIONS FOR PLATE HOMOLOGY AND PHYLOGENY

DAVID WARE, BERTRAND LEFEBVRE
Published: 01 July 2007
Journal of Paleontology (2007) 81 (4): 779–787.
DOI: https://doi.org/10.1666/pleo0022-3360(2007)081[0779:AITLOC]2.0.CO;2
...Figure 10 —Identification of plate homologies in Phyllocystis crassimarginata , Saint-Chinian Formation (latest Tremadoc-early Arenig), Montagne Noire (southern France). 1, Abnormal specimen UM 310, Saint-Chinian area (Hérault), Saint-Chinian Formation, Lower Ordovician, ×4.4. 2, “Normal...
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 Figure3—Widely accepted thecal plate homologies of lower thecal surface in selected cornutes (boot-shaped forms and Phyllocystis) from the Saint-Chinian Formation (Lower Ordovician), Montagne Noire (southern France); homologies based on Jefferies (1969), Cripps (1988, 1991), Daley (1992), Woods and Jefferies (1992), Cripps and Daley (1994), Martí Mus (2002), and partly (2–4) on Lefebvre and Vizcaïno (1999) and Lefebvre (2001). 1,Proscotiaecystis melchiori (Ubaghs, 1983) (scotiaecystid). 2, “Cothurnocystis” fellinensisUbaghs, 1970 (cothurnocystid). 3,Chauvelicystis vizcainoiDaley, 1992 (chauvelicystid). 4,Phyllocystis blayaciThoral, 1935: identification of most marginals is problematic due to the absence of D, G, and of an obvious spinal blade (borne by M3).

Figure 3 —Widely accepted thecal plate homologies of lower thecal surface ...

Published: 01 July 2007
Figure 3 —Widely accepted thecal plate homologies of lower thecal surface in selected cornutes (boot-shaped forms and Phyllocystis ) from the Saint-Chinian Formation (Lower Ordovician), Montagne Noire (southern France); homologies based on Jefferies (1969) , Cripps (1988 , 1991 ), Daley (1992
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Rhenopyrgidae; all whitened with ammonium chloride. (1, 2) Rhenopyrgus grayae, Upper Ordovician, Lady Burn Starfish Bed, Girvan, Ayrshire, Scotland (holotype E23470): (1) details of oral surface with prominent collar plates and no suboral constriction apparent; black arrows highlight exposed floor plates in distal ambulacra; white arrow points to a small, exposed part of a plate of the suboral constriction, suggesting that suboral constriction could be contracted behind collar plates; (2) lateral view. (3, 4) Rhenopyrgus indet. 1, Silurian, Newland Formation, Newlands, Ayrshire, Scotland (E 62753): (3) lateral view of pyrgate zone, arrow points to enlarged plates interpreted here as collar plates; (4) oral view, black arrow highlights disarticulated large D-shaped oral ossicle. (5) Rhenopyrgus indet. 2, Ordovician, Drummuck Series, Ardmillan, Girvan District, Ayrshire, Scotland (EE 16254); lateral view of pyrgate zone; note difference in size and morphology of the pyrgate ossicles suggesting it is different than R. grayae, which is found in similar age rocks that are geographically close; also note disarticulated ridged deltoid-shaped plate closely associated with articulated pyrgate plates. (6–8) Rhenopyrgus indet. 3: (6, 7) Foulon Formation (middle Floian), La Croix de Roquebrun, Saint-Nazaire-de-Ladarez, Hérault, France (UCBL-FSL 713312); (6) lateral view of whole specimen; (7) enlargement of the oral surface, showing confused plate articulation of this region; black arrow highlights possible oral ossicle; white arrows highlight collar plate series; (8) late Tremadocian, beneath Saint-Chinian Formation, Saint-Chinian, SW of Donnadieu, Babeau-Bouldoux, Hérault, France (UCBL-FSL 713316), lateral view. (9–11) Rhenopyrgus coronaeformis Rievers, 1961, Lower Devonian, Emsian, Hunsrück Slate, Bavaria, Germany (holotype SNSB-BSPG 1958 XV 50): (9) detail of oral surface and proximal structures; (10) detail of oral surface; note complicated cover plate articulation surfaces; black arrow highlights grooved adambulacral margin of oral plate; (11) detail of coriaceous sac. Abbreviations, O = oral plate. All scale bars represent 1 mm.

Rhenopyrgidae; all whitened with ammonium chloride. ( 1, 2 ) Rhenopyrgus g...

Published: 01 January 2020
articulation of this region; black arrow highlights possible oral ossicle; white arrows highlight collar plate series; ( 8 ) late Tremadocian, beneath Saint-Chinian Formation, Saint-Chinian, SW of Donnadieu, Babeau-Bouldoux, Hérault, France (UCBL-FSL 713316), lateral view. ( 9–11 ) Rhenopyrgus coronaeformis
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Mediterranean Province brachiopod genera of Tremadocian age, which are larg...

Published: 12 October 2021
Table 1. Mediterranean Province brachiopod genera of Tremadocian age, which are largely from latitudes of > 70° N and within the Armorican Quartzite facies Locality and unit Bohemia Wales and Welsh Borderland Vogtendorf Formation, Bavaria Saint Chinian Formation
Journal Article

A NEW MITRATE (ECHINODERMATA, STYLOPHORA) FROM THE TREMADOC OF SHROPSHIRE (ENGLAND) AND THE ORIGIN OF THE MITROCYSTITIDA

BERTRAND LEFEBVRE
Published: 01 September 2000
Journal of Paleontology (2000) 74 (5): 890–906.
DOI: https://doi.org/10.1666/0022-3360(2000)074<0890:ANMESF>2.0.CO;2
...Figure 1 —Plate homology in primitive stylophorans and cornutes (not to scale). 1, Ceratocystis perneri, Skryje Shales, Middle Cambrian, Bohemia; 2, Protocystites menevensis, St. David's Series, Middle Cambrian, Wales; 3, Arauricystis primaeva, Saint-Chinian Formation, Lower Arenig, Montagne...
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Journal Article

Apercu geologique sur les collines de Boutenac (Aude)

Alain Combes
Published: 01 January 1962
Bulletin de la Société Géologique de France (1962) S7-IV (3): 362–379.
DOI: https://doi.org/10.2113/gssgfbull.S7-IV.3.362
... formations of the Fontfroide chain on the east, entirely surrounded by alluvium. Structurally, they comprise Mesozoic formations on the east thrust over the Eocene on the west, on a fault that is the prolongation of the Saint Chinian frontal fault to the northeast. The Mesozoic formations comprise upper...
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Journal Article

Le duplex a plis de propagation de rampes de Cazedarnes (arc de Saint-Chinian, avant-pays nord-pyreneen, France

Michel Seguret, Antonio Benedicto
Published: 01 January 1999
Bulletin de la Société Géologique de France (1999) 170 (1): 31–44.
...Michel Seguret; Antonio Benedicto Abstract The Cazedarnes duplex, located in the "Arc de Saint-Chinian" thrust system in the northern Pyrenean foreland, is a well exposed example of compressive hybrid duplex developed by fault-propagation folding. We present a description of this duplex and propose...
View PDF for article title, Le duplex a plis de propagation de rampes de Cazedarnes (arc de <span class="search-highlight">Saint</span>-<span class="search-highlight">Chinian</span>, avant-pays nord-pyreneen, France
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