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258 results for “Frasnian”
Fig. 4 in Molluscs from the Early Frasnian Goniatite Level at Kostomłoty in the Holy Cross Mountains, Poland
Fig. 4. Indeterminate parts of phragmocones and juvenile forms of nautiloids and bactritids from the Goniatite Level, uppermost Szydłówek Beds (Early Frasnian) at Kostomłoty, Holy Cross Mountains, Poland. A–C. Fragments of bactritid shells, GIUS 4−2832 Kos−50/1 (A), GIUS 4−2832 Kos−50/2 (B), and GIUS 4−2832 Kos−50/3 (C). D. Bactritid protoconch, GIUS 4−2832 Kos−50/4. E. Fragment of nautiloid phragmocone, GIUS 4−2306 Kos−36/1. F. Cross−section of bactritid shell, GIUS 4−2832 Kos−50/5. G. Nautiloid shell, GIUS 4−2580 Kos−47.
Fig. 1. A in Crinoid and ostracod succession within the Early-Middle Frasnian interval in the Wietrznia quarry, Holy Cross Mountains, Poland
Fig. 1. A. Geological map of western part of the Holy Cross Mountains and location of study site (simplified from Marynowski et al. 2000). B. Sketch map of Wietrznia quarries and location of the studied sections (modified from Makowski 1993).
Fig. 2 in Crinoid and ostracod succession within the Early-Middle Frasnian interval in the Wietrznia quarry, Holy Cross Mountains, Poland
Fig. 2. Early Frasnian (Palmatolepis transitans Zone) ostracods from the Wietrznia Id−W section, Holy Cross Mountains. A. Hollinella sp., ZPAL O.57/1, sample Id−W−29, in left valve in lateral view. B. Amphissites sp. aff. A. parvulus (Paeckelmann, 1913), ZPAL O.57/2, sample Id−W−9, right valve in lateral view. C. Palaeocopida indet., ZPAL O.57/3, sample Id−W−39, left valve in lateral view. D. Uchtovia sp., ZPAL O.57/4, sample Id−W−31, carapace in left lateral view. E. Paraparchitidae? sp. indet., ZPAL O.57/5, sample Id−W−31, carapace in right lateral view. F. Micronewsomites sp., ZPAL O.57/6, sample Id−W−9, carapace in right lateral view. G. Microcheilinella sp. A., ZPAL O.57/7, sample Id−W−17, carapace in right lateral (G1) and dorsal (G2) views. H. Microcheilinella sp. B, ZPAL O.57/8, sample Id−W−39, carapace in right lateral (H1) and dorsal (H2) views. I. Bairdiocypris sp. A, ZPAL O.57/9, sample Id−W−31, carapace in right lateral view. J. Bairdiocypris sp. B, ZPAL O.57/10, sample Id−W−31, carapace in right lateral view. K. Bairdiocypris sp. C, ZPAL O.57/11, sample Id−W−31, carapace in right lateral view. L. Healdianella cf. alba Lethiers, 1981, ZPAL O.57/12, sample Id−W−17, carapace in right lateral view. M. Cytherellina? sp., ZPAL O.57/13, sample Id−W−31, carapace in right lateral view. N. Bairdiacypris sp. A, ZPAL O.57/14, sample Id−W−9, carapace in right lateral view. O, P. Bairdia (Rectobairdia) sp. nov. A. O. ZPAL O. 57/15, sample Id−W−31, carapace in right lateral (O1) and dorsal (O2) views. +
Fig. 5 in Gastropod succession across the Early-Middle Frasnian transition in the Holy Cross Mountains, southern Poland
Fig. 5. Early Frasnian Trochoidea (Vetigastropoda) from the Holy Cross Mountains. A–C. Heidelbergeria czarnieckii gen. et sp. nov. A. A. ZPAL Ga−VI/29, Kadzielnia (set A), apertural (A1), lateral (A2), apical (A3) views, and apical view of protoconch (A4) of the holotype. B, C. Jaźwica quarry (set J). B. GIUS 4−1109 Jaź−4, apertural (B1), lateral (B2), apical (B3) views, and apical view of protoconch (B4). C. GIUS 4−1146 Jaź−41, apertural view. D, E. Roemeriella octocincta (Roemer, 1843), Jaźwica quarry (set J). D. GIUS 4−1130 Jaź−25, apertural (D1) and lateral (D2) views. E. GIUS 4−1129 Jaź−24, lateral view. F–L. Kowalatrochus sanctacrucensis Krawczyński, 2002. F. GIUS 4−1569 Ko−81, apertural (F1) and lateral (F2) views of holotype. G–I, L. GIUS 4−1219 Ko−6 (G), GIUS 4−1226 Ko−13 (H), GIUS 4−1614 Jaź−96 (I), and ZPAL Ga−VI/58 (L), lateral views. J. ZPAL Ga−VI/59, apertural (J1) and lateral (J2) views. K. GIUS 4−1223 Ko−10, apertural view. F–H, J–L. Kowala quarry (set A). I. Jaźwica quarry (set I).
Fig. 2 in Gastropod succession across the Early-Middle Frasnian transition in the Holy Cross Mountains, southern Poland
Fig. 2. Studied Devonian sections, with subdivision on sets (letters mean sets with gastropods) against stratigraphic−facies cross−section of the Late Givetian and Frasnian strata of the Holy Cross Mountains (after Racki 1993b, modified) as well as bioevents of Frasnian gastropod fauna study; n, number of taxa; BS, biotic stagnation; El, extraregional immigration; En, endemics; Ex, extinction; LII, limited intraregional imigration; as., association; am., assemblage (see Racki 1993a, b). Regional depositional cycles after Racki (1993b); global events after House (2002).
Fig. 4 in Crinoid and ostracod succession within the Early-Middle Frasnian interval in the Wietrznia quarry, Holy Cross Mountains, Poland
Fig. 4. Stratigraphic distribution of the Early Frasnian ostracod species in the Wietrznia Id−W section, Holy Cross Mountains. Lithology, stratigraphy and stable carbon isotope geochemistry modified from Pisarzowska et al. (2006). Abbreviations: LWB, lower Wietrznia Beds; SML, Śluchowice Marly Level.
Fig. 20 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf
Fig. 20. Spiriferid and spiriferinid brachiopods from the Frasnian of Wietrznia and Dębnik. A. Emanuella sp., ZPAL Bp 60/20, damaged shell from the middle Wietrznia Beds of Wietrznia Ie in dorsal (A1), ventral (A2), lateral (A3), posterior (A4), and anterior (A5) views. B. Eleutherokomma zarecznyi (Gürich, 1903), ZPAL Bp 60/9, incomplete shell from the Nodular Limestone (Pa. hassi Zone) of Dębnik in dorsal (B1), ventral (B2), lateral (B3), posterior (B4), and anterior (B5) views. C, D. Tenticospirifer? sp. from the middle Wietrznia Beds of Wietrznia Ie. C. Damaged ventral valve ZPAL Bp 60/24 in ventral (C1) and posterior (C2) views. D. Exterior of incomplete dorsal valve ZPAL Bp 60/25. E. Squamulariina? sp., GIUS 4−273 Wt/IM−6, ventral valve from the middle Wietrznia Beds of Wietrznia Id−W in posterior (E1) and ventral (E2) views. F, G. Cyrtospirifer bisellatus (Gürich, 1903) from the Nodular Limestone (Palmatolepis hassi Zone) of Dębnik. F. Shell ZPAL Bp 60/14 in dorsal (F1), ventral (F2), lateral (F3), posterior (F4), and anterior (F5) views. G. Exterior of large ventral valve ZPAL Bp 60/22.
Fig. 17 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf
Fig. 17. Serial sections of the shell of Atryparia (Costatrypa) sp., GIUS 4−273 Wt/EB−5, middle Wietrznia Beds of Wietrznia Id−W. Numbers refer to distance in mm from ventral umbo.
Fig. 18 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf
Fig. 18. Athyridid and atrypid brachiopods from the Frasnian of Wietrznia and Dębnik. A. Biernatella lentiformis Baliński, 1995, ZPAL Bp 60/5, complete shell from the middle Wietrznia Beds of Wietrznia Ie in dorsal (A1), ventral (A2), lateral (A3), posterior (A4), and anterior (A5) views. B. Atryparia (Costatrypa) sp., GIUS 4−273 Wt/IM−5, from the middle Wietrznia Beds of Wietrznia Id−W in dorsal (B1), ventral (B2), and lateral (B3) views. C, D. Spinatrypina (Exatrypa) cf. explanata (Schlotheim, 1820) GIUS 4−273 Wt/IM−10 (C) and GIUS 4−273 Wt/IM−13 (D) from the middle Wietrznia Beds of Wietrznia Id−W, in dorsal (C1, D1), ventral (C2, D2), and lateral (C3, D3) views. E, F. Spinatrypa semilukiana Ljaschenko, 1959 from the Nodular Limestone (Palmatolepis hassi Zone) of Dębnik. E. Shell ZPAL Bp 60/20 in dorsal (E1) and ventral (E2) views. F. Complete shell ZPAL Bp 60/8 in dorsal (F1), ventral (F2), lateral (F3), posterior (F4), and anterior (F5) views.
Fig. 19 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf
Fig. 19. Spiriferid brachiopods from the Frasnian of Wietrznia and Dębnik. A, B. Thomasaria ventosa sp. nov., ZPAL Bp 60/10 (A) and GIUS 4−273 Wt/IM−3 (B), two complete shells (A—holotype) from the middle Wietrznia Beds of Wietrznia Ie (A) and Id−W (B) in dorsal (A1, B1), ventral (A2, B2), lateral (A3, B3), posterior (A4, B4), and anterior (A5, B5) views. C. Thomasaria sp., ZPAL Bp 60/16, incomplete shell from the Nodular Limestone (Palmatolepis hassi Zone) of Dębnik in dorsal (C1), ventral (C2), lateral (C3), posterior (C4), and anterior (C5) views. D. Warrenella (Warrenella) euryglossa (Schnur, 1951), ZPAL Bp 60/6, slightly damaged shell from the middle Wietrznia Beds of Wietrznia Ie in dorsal (D1), ventral (D2), lateral (D3), posterior (D4), and anterior (D5) views.
Fig. 16 in Brachiopods and their response to the Early-Middle Frasnian biogeochemical perturbations on the South Polish carbonate shelf
Fig. 16. Rhynchonellid brachiopod Coeloterorhynchus aff. kayserii (Rigaux, 1908) from the middle Wietrznia Beds of Wietrznia Id−W. A, B. Two shells GIUS 4−273 Wt/EB−4 (A) and GIUS 4−273 Wt/EB−3 (B) in dorsal (A1, B1), ventral (A2, B2), lateral (A3, B3), posterior (A4, B4), and anterior (A5, B5) views.
Fig. 11 in Conodont ecology in the Early-Middle Frasnian transition on the South Polish carbonate shelf
Fig. 11. Conodont biofacies distribution, dominating species and abundance trends against the carbonate and organic carbon isotopic curves for Dębnik. Biofacies and other abbreviations: A, ancyrodellid; P, polygnathid; I, icriodontid; M, mesotaxid; Pa, palmatolepid; mix, mixed; *, biofacies determined from low frequency samples (less than 20 Pa elements); A. af.–A. pr., Ancyrodella africana–Ancyrodella pramosica conodont level; Me., Mesotaxis; Pa., Palmatolepis.
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. 8 in Molluscs from the Early Frasnian Goniatite Level at Kostomłoty in the Holy Cross Mountains, Poland
Fig. 8. Distributions of ratios L/H (A) and W/2H (B) indexes of Glyptohallicardia multicostata sp. nov. from the Early Frasnian (Szydłówek Beds) at Kostomłoty. Note: some points actually refer to more than one specimen.
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. 1. A in Gastropod succession across the Early-Middle Frasnian transition in the Holy Cross Mountains, southern Poland
Fig. 1. A. Location of Holy Cross Mountains and palaeogeographic framework of the Devonian in Poland (modified after Racki 1993b: fig. 1). B. Locations of studied geological sections in the western part of the Holy Cross Mountains with division on palaeogeographical units (modified from Szulczewski 1971 and Racki 1993b). Abbreviation: Ch−Z, Chęciny−Zbrza subregion.
Fig. 6. Early Frasnian Neritopsoidea and Loxonematoidea from the Holy Cross Mountains. A–K in Gastropod succession across the Early-Middle Frasnian transition in the Holy Cross Mountains, southern Poland
Fig. 6. Early Frasnian Neritopsoidea and Loxonematoidea from the Holy Cross Mountains. A–K. Naticopsis inflata (Roemer, 1843). A. ZPAL Ga−VI/30, Kadzielnia (set A), apertural view of shell with well preserved ornamentation. B, C. GIUS 4−1238 Ko−25 (B) and GIUS 4−1230 Ko−17 (C), Kowala quarry (set A), apertural views of shells. D–F, H–J. GIUS 4−1148 Jaź−43 (D), GIUS 4−1145 Jaź−40 (E), GIUS 4−1623 Jaź−105 (F), GIUS 4−1648 Jaź−130 (H), GIUS 4−1631 Jaź−113 (I), and GIUS 4−1640 Jaź−122 (J), Jaźwica quarry (set J), lateral views of shells. G, K. GIUS 4−1636 Jaź−118 (G) and GIUS 4−1630 Jaź−112 (K), Jaźwica quarry (set J), apical views of shells. L, M. Grabinopsis guerichi association: g, Grabinopsis guerichi Krawczyński, 2002; r, Roemeriella octocincta (Roemer, 1843); n, Natocopsis inflata (Roemer, 1843); lx,?loxonematoid indet. L. GIUS 4−1645 Jaź−127, Jaźwica (set J), weathered surface with gastropods (L1) and increased surface fragment with unrecognized?loxonematoid shells (L2). M. GIUS 4−2388 Wt−1, Wietrznia (set B), well preserved gastropod shells on weathered surface. N. Spanionema scalaroides (Whidborne, 1889), GIUS 4−1193 Kd−1 Kadzielnia (set A), lateral view of shell. O–Q. Palaeozygopleura (Rhenozyga) sp. O, P. Jaźwica quarry (set J). O. GIUS 4−1634 Jaź−116, apertural view of shell. P. GIUS 4−1837 Jaź−208, lateral view of shell. Q. GIUS 4−1348 Ko−70/22, Kowala quarry (set A), apertural view of shell fragment. R–S. Palaeozygopleura (Bohemozyga) pyritica Krawczyński, 2006 in Jagt−Yazykova et al. 2006. R. GIUS 4−1627 Jaź−109, Jaźwica quarry (set J), apical view of shell. S. GIUS 4−2284 Kos−14, Kostomłoty II (Małe Górki) quarry (set B3), lateral view of pyritised holotype shell. T. Naticopsis protogaea (Goldfuss, 1844), GIUS 4−1353 Ko−75, Kowala quarry (set A), lateral view of shell. U, V. Naticopsis aff. kayseri Holzapfel, 1895, GIUS 4−2288 Kos−18 (U) and GIUS 4−1164 Kos−2 (V), Kostomłoty II (Małe Górki) quarry (set B3), apertural views of pyritised shells.
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