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Fig. 14 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 14. Rhynchonellid brachiopods from the middle Wietrznia Beds of Wietrznia Ie (A) and Id−W (B–F). A–C. Coeloterorhynchus schucherti (Stainbrook, 1945), ZPAL Bp 60/7 (A), GIUS 4−273 Wt/IM−12 (B), and GIUS 4−273 Wt/IM−13 (C), three complete shells in dorsal (A1, B1, C1), ventral (A2, B2, C2), lateral (A3, B3, C3), posterior (A4, B4, C4), and anterior (A5, B5, C5) views. D–F. Coeloterorhynchus dillanus (Schmidt, 1941), GIUS 4−273 Wt/EB−1 (D), GIUS 4−273 Wt/EB−2 (E), and GIUS 4−273 Wt/EB−6 (F), three complete shells in dorsal (D1, E1, F1), ventral (D2, E2, F2), lateral (D3, E3, F3), posterior (D4, E4, F4), and anterior (D5, E5, F5) views.

Fig. 12 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 12. Scatter diagrams of shell width to shell length (A), shell thickness to shell length (B), sulcus width to shell width (C), and number of costae on fold to shell width (D) ratios in Flabellulirostrum rackii sp. nov. from Wietrznia.

Fig. 11 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 11. Serial sections of two shells of Flabellulirostrum rackii sp. nov., ZPAL Bp 60/30 (A) and ZPAL Bp 60/31 (B), middle Wietrznia Beds of Wietrznia Ie. Numbers refer to distance in mm from ventral umbo.

Fig. 13 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 13. Serial sections of two shells of Coeloterorhynchus dillanus (Schmidt, 1941), ZPAL Bp 60/32 (A) and ZPAL Bp 60/33 (B), middle Wietrznia Beds of Wietrznia Ie. Numbers refer to distance in mm from ventral umbo.

Fig. 15 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 15. Serial sections of the shell of Coeloterorhynchus schucherti (Stainbrook, 1945), ZPAL Bp 60/34, middle Wietrznia Beds of Wietrznia Ie. Numbers refer to distance in mm from ventral umbo.

Fig. 8 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 8. Rhynchonellid brachiopods from the Frasnian of Wietrznia and Dębnik. A. Flabellulirostrum guerichi (Baliński, 1979), ZPAL Bp 60/15, complete shell from the Nodular Limestone (Palmatolepis hassi Zone) of Dębnik in dorsal (A1), ventral (A2), lateral (A3), posterior (A4), and anterior (A5) views. B–D. Flabellulirostrum kielcensis sp. nov., ZPAL Bp 60/1 (B), ZPAL Bp 60/2 (C), and GIUS 4−273 Wt/IM−1 (D), three shells (C—holotype) from the middle Wietrznia Beds of Wietrznia Ie (B, C) and Id−W (D), in dorsal (B1, C1, D1), ventral (B2, C2, D2), lateral (B3, C3, D3), posterior (B4, C4, D4), and anterior (B5, C5, D5) views. E–G. Flabellulirostrum rackii sp. nov., ZPAL Bp 60/11 (E), GIUS 4−273 Wt/IM−9 (F), and ZPAL Bp 60/12 (G), three shells (G—holotype) from the middle Wietrznia Beds of Wietrznia Ie (E, G) and Id−W (F) in dorsal (E1, F1, G1) ventral (E2, F2, G2), lateral (E3, F3, G3), posterior (E4, F4, G4), and anterior (E5, F5, G5) views.

Fig. 10 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 10. Scatter diagrams of shell width to shell length (A), shell thickness to shell length (B), sulcus width to shell width (C), and number of costae on fold to shell width ratios in Flabellulirostrum kielcensis sp. nov. from Wietrznia Id−W and Ie Wietrznia (solid diamonts) and Flabellulirostrum guerichi (Baliński, 1979) from Dębnik (open diamonts).

Fig. 9 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 9. Serial sections of Flabellulirostrum kielcensis sp. nov., ZPAL Bp 60/29, middle Wietrznia Beds of Wietrznia Ie. Numbers refer to distance in mm from ventral umbo.

Fig. 7 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 7. Rhynchonellid brachiopods from the Frasnian of Wietrznia and Dębnik. A, B. Hypothyridina sp., ZPAL Bp 60/28 (A) and GIUS 4−273 Wt/IM−4 (B), two complete shells from the middle Wietrznia Beds of Wietrznia Ie and Id−W, respectively, in dorsal (A1, B1), ventral (A2, B2), lateral (A3, B3), posterior (A4, B4), and anterior (A5, B5) views. C. Fitzroyella alata Biernat, 1969, GIUS 4−273 Wt/GR−1, complete shell from the middle Wietrznia Beds of Wietrznia Id−W. D, E. Fitzroyella sp. from the middle Wietrznia Beds of Wietrznia Id−W. D. Incomplete specimen GIUS 4−273 Wt/IM−7 in dorsal (D1) and ventral (D2) views. E. Complete shell GIUS 4−273 Wt/GR−2 in dorsal (E1), ventral (E2), lateral (E3), posterior (E4), and anterior (E5) views. F, G. Plionoptycherhynchus cracoviensis (Gürich, 1903) from the Nodular Limestone (Palmatolepis hassi Zone) of Dębnik. F. ZPAL Bp 60/17, fragment of a large shell in ventral view. G. ZPAL Bp 60/4, complete shell in dorsal (G1), ventral (G2), lateral (G3), posterior (G4), and anterior (G5) views. H. Phlogoiderhynchus polonicus (Roemer, 1866) from the middle Wietrznia Beds of Wietrznia Id−W, shell GIUS 4−273 Wt/IM−8 in dorsal (H1), ventral (H2), lateral (H3), posterior (H4), and anterior (H5) views.

Fig. 6 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 6. Orthid, strphomenid, productid, and pentamerid brachiopods from the Frasnian of Wietrznia and Dębnik. A. Schizophoria (Schizophoria) sp., ZPAL Bp 60/1, exterior of dorsal valve from the middle Wietrznia Beds of Wietrznia Ie. B, C. Corbicularia cracoviensis Baliński, 1979, ZPAL Bp 60/18 (B) and ZPAL Bp 60/19 (C), two specimens embedded in rock from the Nodular Limestone (Pa. hassi Zone) of Dębnik. D. Devonoproductus sp., GIUS 4−273 Wt/IM−2, incomplete ventral valve from the middle Wietrznia Beds of Wietrznia Ie. E. Douvillina sp., ZPAL Bp 60/13, two shells embedded in rock from the Nodular Limestone (Pa. hassi Zone) of Dębnik. F. Gypidula sp., ZPAL Bp 60/23, ventral (F1) and lateral (F2) views of the ventral valve from the middle Wietrznia Beds of Wietrznia Ie.

Fig. 5 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 5. Discinoid Roemerella? sp. from middle Szydłówek Beds, Kostomłoty II. A. ZPAL Bp 60/27−10, nine specimens adhered to large shell of Phlogoiderhynchus polonicus (Roemer, 1866). B. ZPAL Bp 60/27−9, strongly flattened specimen adhered in the sulcus of a shell of Phlogoiderhynchus polonicus. C. ZPAL Bp 60/27−6, enlargement of flattened and crushed specimen showing details of surface ornamentation.

Fig. 4 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 4. Succession of brachiopod assemblages in studied sections during the Early–Middle Frasnian (Palmatolepis transitans–Pa. hassi conodont zones) against carbon isotope record; the δ13C curve generalised from detailed records of Pisarzowska et al. (2006). Abbreviation: Pa., Palmatolepis.

Fig. 1 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf

Fig. 1. Location of collecting sites. A. General map of Poland. B. Geological sketch−map of the western part of the Holy Cross Mountains (after Racki et al. 2004; modified). C. Sketch map of Wietrznia quarries and location of the studied sections (after Makowski in Racki et al. 1993, simplified). D. Geological sketch−map of the Dębnik vicinity (after Szulczewski and Dvořák 1995; modified).

Frasnian, lateral (B1), ventral (B2), anterior (B3), posterior (B4), and dorsal (B5) views of a rounded exfoliated shell, 27.7 mm wide, 25.6 mm long, and about 14.5 mm thick. C. PUM05008, sample PY4, Panxi section, probably Middle Frasnian, lateral (C1), dorsal (C2), and ventral (C3) views of the sectioned specimen (Fig. 6). D. PUM05009, sample PY5, Panxi section, probably Middle Frasnian, ventral beak broken, showing small conjunct deltidial plates (note that true foramen (approximately dashed line) takes up only a small part at the bottom of the seen later enlarged hole). E. PUM05010, sample PY5, Panxi section, probably Middle Frasnian, posterior (E1), lateral (E2), anterior (E3), ventral (E4), and dorsal (E5) views, 26.7 mm wide, 27.7 mm long, 18.5 mm thick, adpressed ventral beak. F. PUM05011, sample GC22, Caiziyan section, Early Frasnian, dorsal view. in Early and Middle Frasnian brachiopod faunas and turnover on the South China shelf

Frasnian, lateral (B1), ventral (B2), anterior (B3), posterior (B4), and dorsal (B5) views of a rounded exfoliated shell, 27.7 mm wide, 25.6 mm long, and about 14.5 mm thick. C. PUM05008, sample PY4, Panxi section, probably Middle Frasnian, lateral (C1), dorsal (C2), and ventral (C3) views of the sectioned specimen (Fig. 6). D. PUM05009, sample PY5, Panxi section, probably Middle Frasnian, ventral beak broken, showing small conjunct deltidial plates (note that true foramen (approximately dashed line) takes up only a small part at the bottom of the seen later enlarged hole). E. PUM05010, sample PY5, Panxi section, probably Middle Frasnian, posterior (E1), lateral (E2), anterior (E3), ventral (E4), and dorsal (E5) views, 26.7 mm wide, 27.7 mm long, 18.5 mm thick, adpressed ventral beak. F. PUM05011, sample GC22, Caiziyan section, Early Frasnian, dorsal view.

FIG. 14 in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 14. — Distribution des brachiopodes étudiés, selon une carte paléogéographique simplifiée de la région péri-téthysienne au Jurassique moyen (d'après Thierry 2000): 1, Axe Nord-Sud central; 2, Provence méridionale; 3, Quercy; 4, Bordure sud-armoricaine; 5, Pyrénées; 6, Chaînes ibériques et catalanes; 7, Sous-bassin nord lusitanien; 8, Ouarsenis; 9, Algérie occidentale (Monts de Saïda et de Tlemcen); 10, Maroc oriental; 11, Moyen Atlas; 12, Atlas, Monts des Ksour; 13, Lyonnais, Bourgogne, Jura; 14, Wurtemberg; 15, Normandie; 16, Somerset, Dorset; 17, Sinaï; 18, Jordanie; 19, Negev; 20, Arabie Saoudite.

FIG. 2 in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 2. — Le Toarcien du Jebel Sidi Khalif, coupe de Khechem El Kelb, répartition des brachiopodes et des ammonites; la biozonation des ammonites est celle du Groupe Français d'étude du Jurassique (1997). Légende: 1, biostromes de térébratulidés; 2, biostromes de rhynchonellidés; 3, niveaux condensés à ammonites; 4, marne; 5, calcaire argileux; 6, calcaire ferrugineux oolithique; 7, calcaire.

FIG. 13. — A in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 13. — A, Tubithyris chouberti Rousselle, 1965, Bajocien inférieur, zone à Humphriesianum, Khechem El Kelb Est, niveau KEKE.14, PFT337; B,? Ornithella boxensis Muir-Wood, 1936, Bathonien moyen, zone à Bremeri, Khechem El Kelb, niveau KEK.33, PFT338.

FIG. 6. — A-C in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 6. — A-C, Pseudogibbirhynchia jurensis (Quenstedt, 1852), Toarcien inférieur, zone à Serpentinum, Châabet El Attaris: A, niveau CHA.0, PFT312; B, C, niveau CHA.1, PFT313 (B), PFT314 (C); variabilité de l'espèce. D-F, Pseudogibbirhynchia praedifformis (Flamand, 1911), Toarcien moyen, zone à Bifrons, sous-zone à Sublevisoni, Khechem El Kelb, niveau KEK.4, PFT315 (D), PFT316 (E), PFT317 (F), variabilité de l'espèce. Échelle: 1 cm.

FIG. 12 in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 12. — Telothyris jauberti (Deslongchamps, 1863), Toarcien inférieur, zone à Serpentinum: A-C, Khechem El Kelb, niveau KEK.2, PFT331 (A), PFT332 (B), PFT333 (C); D-F, Châabet El Attaris, niveau CHA.1, PFT334 (D), PFT335 (E), PFT336 (F); A, B, deux coquilles de taille croissante, avec un contour ovale allongé; C, coquille ovale allongée avec sulciplication élevée; D, E, deux coquilles de taille croissante, avec un contour circulaire; F, coquille ovale allongée planoplissée. Mensurations des exemplaires figurés: voir Tableau 3. Échelle: 1 cm.

FIG. 11. — A-C in Les Brachiopodes du Jurassique inférieur et moyen en Tunisie centrale (Axe Nord-Sud). Un nouveau témoin du Domaine paléobiogéographique ouest-téthysien

FIG. 11. — A-C, Sphaeroidothyris elmii Alméras & Moulan, 1988, Bathonien moyen, zone à Bremeri, Khechem El Kelb: A, niveau KEK.33, PFT328; B, niveau KEK.36, PFT329; C, niveau KEK.35, PFT330. Morphogenèse illustrée par trois spécimens de taille croissante. Échelle: 1 cm.