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875 results for “Brachiopod”
Fig. 9 in New Barremian rhynchonellide brachiopod genus from Serbia and the shell microstructure of Tetrarhynchiidae
Fig. 9. Sketch reconstructions of the crura of Antulanella pancici (Antula, 1903), lateral views. A. RGF VR 25/314, from serial sections shown in Fig. 5. B. RGF VR 25/313, from serial sections shown in Fig. 6. C. RGF VR 25/316, from serial sections shown in Fig. 7. D. RGF VR 23/83, from serial sections shown in Fig. 8.
Fig. 2 in New Barremian rhynchonellide brachiopod genus from Serbia and the shell microstructure of Tetrarhynchiidae
Fig. 2. Intraspecific variability of Antulanella pancici (Antula, 1903) from Crnoljevica, Svrljiške Planine Mountains, eastern Serbia. Scatter diagrams plotting length/width (A), length/thickness (B), width/thickness (C): linear correlation. Open star indicates lectotype; N, number of specimens.
Fig. 10 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 10. Cyrtospiriferids from Middle Frasnian of the Main and Central Devonian Fields. A–C. Cyrtospirifer tenticulum (Verneuil, 1845). A. Buregi Beds, Main Devonian Field. CNIGR 93/6993, neotype, ventral (A1), dorsal (A2), posterior (A3), and lateral (A4) views. B, C Semiluki Horizon, Central Devonian Field. B. CNIGR 3535/2858, ventral (B1), dorsal (B2), posterior (B3), anterior (B4), and lateral (B5) views, and shell surface showing microornament (B6). C. CNIGR 3534/2858, ventral (C1), dorsal (C2), posterior (C3), anterior (C4), and lateral (C5) views. D, E. Cyrtospirifer lictor Nalivkin, 1930, Semiluki Horizon, Don river, Central Devonian Field. D. CNIGR 3530/2858, ventral (D1), dorsal (D2), posterior (D3), anterior (D4), and lateral (D5) views. E. CNIGR 3531/2858, ventral (E1), posterior (E2), anterior (E3), and lateral (E4) views. F. Cyrtospirifer sp. A, Porkhov Beds, Main Devonian Field. CNIGR 11/13157, ventral (F1), posterior (F2), anterior (F3), and lateral (F4) views. G, H. Cyrtospirifer schelonicus (Nalivkin, 1941), Svinord Beds, Main Devonian Field. G. CNIGR 88/6993, ventral (G1), dorsal (G2), posterior (G3), and lateral (G4) views. H. CNIGR 87/6993, ventral (H1), dorsal (H2), posterior (H3), and lateral (H4) views. I. Cyrtospirifer tschudovi Nalivkin, 1941, Chudovo Beds, Main Devonian Field, CNIGR 1/6993, ventral (I1) and posterior (I2) views.
Fig. 8 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 8. Cyrtospirifer mylaensis sp. nov., Middle Frasnian, Kraipol Formation, Middle Timan. A. Holotype, CNIGR 8/13157, ventral (A1), dorsal (A2), posterior (A3), anterior (A4), and lateral (A5) views. B. CNIGR 9/13157, ventral (B1), dorsal (B2), posterior (B3), anterior (B4), and lateral (B5) views.
Fig. 5 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 5. Cyrtospiriferids from Middle Frasnian of the Main and Central Devonian Fields. A, B. Cyrtospirifer schelonicus (Nalivkin, 1941), Svinord Beds, Main Devonian Field. A. CNIGR 2/13157, ventral (A1), dorsal (A2), posterior (A3), anterior (A4), and lateral (A5) views. B. CNIGR 3/13157, ventral (B1), dorsal (B2), posterior (B3), anterior (B4), and lateral (B5) views. C, D. Cyrtospirifer rudkinensis Ljaschenko, 1959, Semiluki Horizon, Central Devonian Field. C. CNIGR 4/13157 ventral (C1), dorsal (C2), posterior (C3), anterior (C4), and lateral (C5) views. D. CNIGR 5/13157 ventral (D1), dorsal (D2), posterior (D3), anterior (D4), and lateral (D5) views.
Fig. 3. Early Frasnian cyrtospiriferd Uchtospirifer nalivkini Ljaschenko, 1957 from the Kyn Horizon, Urals. A. CNIGR 287 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 3. Early Frasnian cyrtospiriferd Uchtospirifer nalivkini Ljaschenko, 1957 from the Kyn Horizon, Urals. A. CNIGR 287, ventral (A1), dorsal (A2), anterior (A3), and lateral (A4) views. B. CNIGR 286, ventral (B1), dorsal (B2), anterior (B3), and lateral (B4) views. C. CNIGR 289, ventral (C1), dorsal (C2), anterior (C3), and lateral (C4) views. D. CNIGR 290, ventral (D1), dorsal (D2), anterior (D3), and lateral (D4) views; shell surface showing microornament (D5).
Fig. 4 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 4. Transverse serial sections of complete shell of Uchtospirifer nalivkini Ljaschenko, 1957, Early Frasnian, Kyn Horizon, Urals. Numbers refer to distances in mm from the top of the ventral umbo, CNIGR 1/13157.
Fig. 7 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 7. Transverse serial sections of complete shell of Cyrtospirifer rudkinensis (Ljaschenko, 1959), Middle Frasnian, Semiluki Horizon, Central Devonian Field. CNIGR 7/13157. Distance in mm is measured from the posterior tip of ventral beak.
Fig. 2 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 2. Distribution of Cyrtospiriferidae in the Frasnian of the East European Platform (EEP). The standard conodont zonation after Klapper and Ziegler (1979), Ziegler and Sandberg (1990), and polygnathid zonation for Frasnian of the EEP proposed by Ziegler et al. (2000). Abbreviations: C., Cyrtospirifer; M., Mesotaxis; Pa., Palmatolepis; Po., Polygnathus; U., Uchtospirifer.
Fig. 1. A in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 1. A map showing the position of Frasnian brachiopod localities containing cyrtospiriferids of the East European Platform. Abbreviations: 1, Il'men Lake; 2, Schelon river; 3, Koloschka river; 4, Psizha river; 5, Rudkino village; 6, Kyn village; 7, Myla river; 8, Tsylma river; 9, Pizhma Pechorskaya river.
Fig. 12 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 12. Transverse serial sections of complete shells of Cyrtospirifer tenticulum (Verneuil, 1845), Middle Frasnian, Buregi Beds, Main Devonian Field. A. CNIGR 13/13157. B. CNIGR 14/13157. C. CNIGR 15/13157. Distance in mm is measured from the posterior tip of ventral beak.
Fig. 11 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 11. Transverse serial sections of complete shell of Cyrtospirifer tenticulum (Verneuil, 1845), Middle Frasnian, Buregi Beds, Main Devonian Field. CNIGR 12/13157. Distance in mm is measured from the posterior tip of ventral beak.
Fig. 9 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 9. Transverse serial sections of complete shell of Cyrtospirifer mylaensis sp. nov., from Middle Frasnian, Kraipol Formation, Middle Timan. CNIGR 10/13157. Distance in mm is measured from the posterior tip of ventral beak.
Fig. 13 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 13. Main events in brachiopod development on the East European Platform (North−West and central regions, and Timan). Devonian sea−level curve (after Johnson et al. 1985; see Racki 1993) and curve of relative Devonian se−level changes in Moscow Syneclise after Alekseev et al. (1996). Global events and mass extinction after Sandberg et al. (2002).
Fig. 6 in Early-Middle Frasnian cyrtospiriferid brachiopods from the East European Platform
Fig. 6. Transverse serial sections of complete shell of Cyrtospirifer schelonicus (Nalivkin, 1941), Middle Frasnian, Svinord Beds, Main Devonian Field. CNIGR 6/13157. Distance in mm is measured from the posterior tip of ventral beak.
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.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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