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37 results for “Tortonian”
Fig. 4 in Late Tortonian bryozoans from Mut Basin, Central Anatolian Plateau, southern Turkey
Fig. 4. Exterior and interior view of an ascophoran bryozoan Ostrovskia triforamina gen. et sp. nov. from the Miocene of Turkey. A. PM2−T1245, holotype, exterior view showing arrangement of autozooecia and the broken tips of intra−peristomial heterozooecia visible on the proximal margin of the orifice, appearing as denticles. B. PM2−T1246, interior view showing immersed ovicell, marginal areolar−septular pore canals in section, perforation of frontal wall and small condyles on the sides of the orifice. C. PM2−T1247, detail of autozooecia showing ovicells with perforated endooecium and a small suboral area of imperforate frontal shield. D. PM2−T1134, detail of ovicell with entooecial perforations and, proximolateral to it on both sides, broken areolar−septular pore canals. All specimens from sample BAS 4. Scale bars A, 1 mm; B–D, 100 µm.
Fig. 3 in Late Tortonian bryozoans from Mut Basin, Central Anatolian Plateau, southern Turkey
Fig. 3. Interior view of an ascophoran bryozoan Basyaylella elsae gen. et sp. nov. from the Miocene of Turkey. A. PM2−T126, detail showing part of a concealed ovicell chamber (broken) and the reduced umbonuloid part of the frontal shield. B. PM2−T1159, autozooecial profiles with clearly observable umbonuloid part of the frontal shield, smooth peristome, large pseudopores and laminations in frontal shield. C. PM2−T1227, detail of a laterally broken specimen with well pronounced laminations in frontal shield and a smooth peristome. D. PM2−T1228, interior view showing broken, concealed ovicellular chambers, deeply immersed in distal autozooecia. E. PM2−T1229a, similar view to D and also showing the umbonuloid part of the frontal shield. F. PM2−T1160, detail of ovicell interior with entooecial perforations. A, C, D, E sample BAS 4; B, F sample BAS 7. Scale bars 100 µm.
Fig. 1 in Late Tortonian bryozoans from Mut Basin, Central Anatolian Plateau, southern Turkey
Fig. 1. Late Tortonian bryozoans from the Başyayla section. A. Exidmonea sp. (PM2−T1124) with very extended frontal gonozooecium from sample BAS 2. B–E. Biflustra savartii auctt. B. PM2−T1127, frontal view of colony, sample BAS 8. C. PM2−T1126, abfrontal view showing three rows of autozooecia with characteristic angled appearance, sample BAS 8. D. PM2−T1125, lateral view of the three autozooecia showing regularly distributed lateral communication pores, sample BAS 4. E. PM2−T1129, detail of lateral communication pores showing multiporous septula, sample BAS 4. F–H. Margaretta sp. F. PM2−T1130, external view showing concealed ovicells (visible as bulges in frontal shield), sample BAS 8. G. PM2−T1131, internal view showing peristomial chamber, with an ascopore situated in the midline of the frontal shield, sample BAS 11. H. PM2−T1132, detail of the aperture of a colony showing linear structures in the peristomial wall, sample BAS 7. I. Margaretta cereoides (Ellis and Solander, 1786) (PM2−P1939) from section Hlohovec (Moravia) showing the smooth interior surface of the peristome. Scale bars A, B, F, 1 mm; C–E, G–I, 100 µm.
FIGURE 5 in Bessarabian (Tortonian, Late Miocene) fish otoliths from a transitional freshwater-brackish environment of Mykhailivka, Southern Ukraine
FIGURE 5. Recent otoliths of the genus Neogobius. 1-2, Neogobius melanostomus (Pallas, 1814): ZMMU, P.23515 3, SL91, 43°38'N-51°08'E, inner face (1), dorsal view (2). 3-4, Neogobius pallasi (Berg, 1916): ZMMU, P.23514, SL93, 43°28'N-51°18'E., inner face (3), dorsal view (4). 5-6, Neogobius fluviatilis (Pallas, 1814): ZMMU, P.22433, SL81, 45°20'N-28°57'E, inner face (5), dorsal view (6). 7-9, Neogobius caspius (Eichwald, 1831): 7-8, ZMMU, P.22622 1, SL90, 51°25'N-46°03'E, inner face (7), dorsal view (8); 9, ZMMU, P.22622 2, SL105, 51°25'N-46°03'E, inner face.
FIGURE 4. Otoliths from the Sarmatian s.l in Bessarabian (Tortonian, Late Miocene) fish otoliths from a transitional freshwater-brackish environment of Mykhailivka, Southern Ukraine
FIGURE 4. Otoliths from the Sarmatian s.l. of the Mykhailivka 1. 1-9, Neogobius bettinae n. sp.: NMNHU-P 33/1497 (paratype), inner face (1); NMNHU-P 33/1498 (paratype), inner face (2); NMNHU-P 33/1499 (paratype), inner face (3), ventral view (4); NMNHU-P 33/1496 (holotype), inner face (5), ventral view (6); NMNHU-P 33/1500 (paratype), inner face (7), ventral view (8); NMNHU-P 33/1501 (paratype), inner face (9). 10-19, Neogobius rhachis Rückert-Ülkümen, 1993 in Rückert-Ülkümen et al., 1993: NMNHU-P 33/1504, inner face (10), ventral view (11); NMNHU-P 33/1505, inner face (12), ventral view (13); NMNHU-P 33/1506, inner face (14), ventral view (15); NMNHU-P 33/1507, inner face (16), ventral view (17); NMNHU-P 33/1508, inner face (18); NMNHU-P 33/1509, inner face (19). Scale bars equal 1 mm. 5- 8, 10, 11, 14, 15, 18 are mirrored.
FIGURE 2 in Bessarabian (Tortonian, Late Miocene) fish otoliths from a transitional freshwater-brackish environment of Mykhailivka, Southern Ukraine
FIGURE 2. Stratigraphical position of the Mykhailivka section. Lithological and paleontological data from Prisyazhniuk et al. (2006). Reconstruction of environmental log deduced from Prisyazhniuk et al. (2006).
FIGURE 3. Otoliths from the Sarmatian s.l in Bessarabian (Tortonian, Late Miocene) fish otoliths from a transitional freshwater-brackish environment of Mykhailivka, Southern Ukraine
FIGURE 3. Otoliths from the Sarmatian s.l. of the Mykhailivka 1. 1-4, Morone cf. nobilis (Koken, 1891): NMNHU-P 33/ 1482, inner face (1), ventral view (2); NMNHU-P 33/1483, inner face (3), ventral view (4). 5-8, Genyonemus? sp.: NMNHU-P 33/1485, inner face (5), ventral view (6); NMNHU-P 33/1512, inner face (7), ventral view (8). 9-18, Ponticola dorsorostralis (Weinfurter, 1954): NMNHU-P 33/1486, inner face (9), ventral view (10); NMNHU-P 33/1487, inner face (11), ventral view (12); NMNHU-P 33/1488, inner face (13), ventral view (14); NMNHU-P 33/1489, inner face (15); NMNHU-P 33/1490, inner face (16); NMNHU-P 33/1491, inner face (17); NMNHU-P 33/1492, inner face (18). Scale bars equal 1 mm. 5-10, 17, 18 are mirrored.
FIGURE 1 in Bessarabian (Tortonian, Late Miocene) fish otoliths from a transitional freshwater-brackish environment of Mykhailivka, Southern Ukraine
FIGURE 1. Map of Ukraine with the coastline of Eastern Paratethys (blue line) during the late middle Sarmatian s.l. (according to Popov et al., 2004) (1), enlargered part of the lower reaches of the Pivdennyi Buh River (2), location map of the Mykhailivka quarry (3). The Mykhailivka locality is marked by an asterisk.
Fig. 1 in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 1. Map showing the sampling sites.
FIG. 13 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 13. — Bathymetric reconstruction and correlations between sections.
Fig. 4. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 4. Tortonian fish otoliths from northern Italy. A. Gonostoma sp., Costa Vescovato (IRSNB P 9709). B. Gonostomatidae indet., Mondovi, Madonna della Neve (IRSNB P 9710). C–E. Polyipnus sp.; C. Sant'Alosio, D–E. Stazzano (IRSNB P 9711–P 9713). F. Argyropelecus sp., Sant'Agata Fossili (IRSNB P 9714). G. Polymetme sp., Mondovi, Madonna della Neve (IRSNB P 9715). H. Paralepis sp., Sant'Agata Fossili (IRSNB P 9716). I.?Woodsia sp., Mondovi, Madonna della Neve (IRSNB P 9717). J–K. Maurolicus muelleri (Gmelin, 1789), Sant'Agata Fossili (IRSNB P 9718–P 9719). L. Scopelarchus analis (Brauer, 1902), Mondovi, Madonna della Neve (IRSNB P 9720). M–N. Valenciennellus tripunctulatus (Esmark, 1871), Sant'Agata Fossili (IRSNB P 9721–P 9722). O.?Lestrolepis sp., Sant'Agata Fossili (IRSNB P 9723). P–Q. Bolinichthys italicus (Anfossi & Mosna, 1971), Sant'Agata Fossili (IRSNB P 9724–P 9725). R. Benthosema aff. glaciale (Reinhardt, 1837), Mondovi, Madonna della Neve (IRSNB P 9726). S–T. Benthosema fitchi Brzobohatý & Schultz, 1978; S. Costa Vescovato, T. Sant'Alosio (IRSNB P 9727–P 9728). U. Diaphus befralai Brzobohatý & Nolf, 2000, Mondovi, Madonna della Neve (IRSNB P 9729). V–W. Diaphus cavallonis Brzobohatý & Nolf, 2000, Costa Vescovato (IRSNB P 9730–P 9731). 1 = ventral view; 2 = inner view; 3 = anterior view; 4 = posterior view. Scale bars = 1 mm.
Fig. 12. Tortonian fish otoliths from northern Italy. A–C in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 12. Tortonian fish otoliths from northern Italy. A–C. "Gobius" bicornutus (Lin, Girone & Nolf, 2015), Sant'Agata Fossili (IRSNB P 9836–P 9838). D. Aphanopus carbo Lowe, 1839, Costa Vescovato (IRSNB P 9839). E. Nealotus tripes Johnson, 1865, Mondovi, Madonna della Neve (IRSNB P 9840). F–G. Arnoglossus kokeni (Bassoli & Schubert, 1906), Torrente Stirone (IRSNB P 9841–P 9842). H–I. Gobiidae indet., Sant'Agata Fossili (IRSNB P 9843–P 9844). J–K. Microchirus aff. variegatus (Donovan, 1808), Torrente Stirone (IRSNB P 9845–9846). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Fig. 11. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 11. Tortonian fish otoliths from northern Italy. A. "Sparus" doderleini (Bassoli & Schubert, 1906), Sant'Agata Fossili (IRSNB P 9821). B. Lesueurigobius aff. friesii (Malm, 1874), Torrente Stirone (IRSNB P 9822). C. Lesueurigobius aff. suerii (Risso, 1810), Torrente Stirone (IRSNB P 9823). D. Deltentosteus aff. quadrimaculatus (Valenciennes, 1837), Torrente Stirone (IRSNB P 9824). E. Gobius aff. guerini Chaine & Duvergier, 1931, Montegibbio (IRSNB P 9825). F–I. Lesueurigobius stironensis sp. nov., Torrente Stirone (IRSNB P 9689 (holotype)–P 9692). J–L. Deltentosteus sp., Torrente Stirone (IRSNB P 9826–P 9828). M. Antigonia capros Lowe, 1843, Montegibbio (IRSNB P 9829). N. "Gobius" aff. weileri Bauza Rullan, 1955, Torrente Stirone (IRSNB P 9830). O. "Gobius" brioche (Lin, Girone & Nolf, 2015), Montegibbio (IRSNB P 9831). P–Q. Brachydeuterus speronatus (Bassoli, 1906), Montegibbio (IRSNB P 9832–P 9833). R–S. Gobius aff. paganellus Linnaeus, 1758; R. Torrente Stirone, S. Montegibbio (IRSNB P 9834–P 9835). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Fig. 2. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 2. Tortonian fish otoliths from northern Italy. A. Pterothrissus umbonatus (Koken, 1884), Montegibbio (IRSNB P 9855). B. Paraconger sp., Torrente Stirone (IRSNB P 9856). C. Xenomystax sp., Torrente Stirone (IRSNB P 9857). D. Conger conger (Linnaeus, 1758), Torrente Stirone (IRSNB P 9858). E. Argentina sp., Torrente Stirone (IRSNB P 9859). F. Rhynchoconger pantanellii (Bassoli & Schubert, 1906), Torrente Stirone (IRSNB P 9860). G–I. Bathycongrus nagymarosyi (Nolf & Brzobohatý, 1994), Torrente Stirone (IRSNB P 9699–P 9701). J–K. Gnathophis mystax (Delaroche, 1809), Torrente Stirone (IRSNB P 9702–P 9703). L–M. Nansenia sp., Mondovi, Madonna della Neve (IRSNB P 9704–P 9705). N–P. Xenodermichthys senesi Nolf & Brzobohatý, 1994, Mondovi, Madonna della Neve (IRSNB P 9706–P 9708). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Fig. 10. Tortonian fish otoliths from northern Italy. A–E. Hoplostethus praemediterraneus Schubert, 1905 in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 10. Tortonian fish otoliths from northern Italy. A–E. Hoplostethus praemediterraneus Schubert, 1905; A–B. Montegibbio, C–E. Sant'Agata Fossili (IRSNB P 9804–P 9808). F. Hoplostethus lawleyi Koken, 1891, Sant'Agata Fossili (IRSNB P 9809). G. Parascombrops mutinensis (Bassoli, 1906), Torrente Stirone (IRSNB P 9810). H. "Haemulon" lucidum (Bassoli, 1906), Montegibbio (IRSNB P 9811). I. Pomadasys cf. incisus (Bowdich, 1825), Sant'Agata Fossili (IRSNB P 9812). J. Epigonus constanciae (Giglioli, 1880), Torrente Stirone (IRSNB P 9813). K. Gerreidae indet., Montegibbio (IRSNB P 9814). L. Cepola macrophthalma (Linnaeus, 1758), Torrente Stirone (IRSNB P 9815). M. Epigonus italicus (Bassoli, 1906), Montegibbio (IRSNB P 9816). N. Dentex aff. maroccanus Valenciennes, 1830, Sant'Agata Fossili (IRSNB P 9817). O–Q. Owstonia neogenica (Nolf & Cappetta, 1989), Torrente Stirone (IRSNB P 9818–P 9820). 1 = ventral view; 2 = inner view; 3 = anterior view. Scale bars = 1 mm.
Fig. 3. A–D, M–O in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 3. A–D, M–O. Recent otoliths of species of Xenomystax Gilbert, 1891. A–D. X. atrarius Gilbert, 1891 from Peru, fish total length (TL) 81 cm, 72 cm, 57 cm and 43 cm, respectively. M–N. X. congroides Smith & Kanazawa, 1989, from off Mississippi. O. X. bidentatus (Reid, 1940), from the Caribbean Sea, TL 48 cm. – E–L. Fossil otoliths of Gadomus tejkali (Brzobohatý & Schultz, 1978) (IRSNB P 9847–P 9854) growth series from Roddi (E) and Mondovi, Madonna della Neve (F–L). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
FIG. 4 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 4. — Schematic sedimentary log of Kapariana composite section with sample location and semi-quantitative abundances of bryozoan species.
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