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37 results for “Tortonian”
A Tortonian (Late Miocene, 11.61–7.25 Ma) global vegetation reconstruction
<p>This contains the Tortonian data-model hybrid global map of vegetation (figure 6B of Pound et al., 2011). Please remember to cite the original journal article when using it.</p> <p>For full details on the construction of this global biome map for 11.6-7.25 million years ago, please see:</p> <p>Pound, M.J., Haywood, A.M., Salzmann, U., Riding, J.B., Lunt, D.J. and Hunter, S.J., 2011. A Tortonian (late Miocene, 11.61–7.25 Ma) global vegetation reconstruction. <em>Palaeogeography, Palaeoclimatology, Palaeoecology</em>, <em>300</em> (1-4), pp.29-45. https://doi.org/10.1016/j.palaeo.2010.11.029</p>
Fig. 9. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 9. Tortonian fish otoliths from northern Italy. A. Echiodon heinzelini Huyghebaert & Nolf, 1979, Torrente Stirone (IRSNB P 9787). B. Hoplobrotula aff. armata (Temminck & Schlegel, 1846), Sant'Alosio (IRSNB P 9788). C. Neobythites auriculatus sp. nov., Sant'Alosio (IRSNB P 9688 (holotype). D–E. Carapus acus (Brünnich, 1768); D. Torrente Stirone, E. Sant'Agata Fossili (IRSNB P 9789–P 9790). F–G. Bythitidae indet., Torrente Stirone (IRSNB P 9791–P 9792). H. Grammonus bassolii (Nolf, 1980), Torrente Stirone (IRSNB P 9793). I. Chaunax lobatus (Bassoli, 1906), Montegibbio (IRSNB P 9794). J–L. Scopelogadus sp.; J. Alba, Tanaro (5 m), K. Stazzano, L. Alba, Tanaro (50 m) (IRSNB P 9795–P 9797). M. Mugilidae indet., Sant'Alosio (IRSNB P 9798). N. Phycis musicki Cohen & Lavenberg, 1984, Torrente Stirone (IRSNB P 9799). O. Melamphaes sp., Alba, Tanaro (50 m) (IRSNB P 9802). P. Micromesistius planatus (Bassoli & Schubert, 1906), Montegibbio (IRSNB P 9803). Q–R. "Scorpaena" zibinica (Bassoli, 1909), Torrente Stirone (IRSNB P 9800–P 9801). 1 = ventral view; 2 = inner view; 3 = anterior view. Scale bars = 1 mm.
Fig. 13 in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 13. Placement of the Tortonian otolith-based fauna in time and space. Number of the Tortonian nominal species shared by various otolith assemblages is indicated separately in extinct and living species. Note that the investigated otolith assemblages within each geological time interval (Series / Stage) are not placed choronologically.
Fig. 5. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 5. Tortonian fish otoliths from northern Italy. A. Diaphus holti Tåning, 1918, Mondovi, Madonna della Neve (IRSNB P 9732). B. Diaphus metopoclampoides Steurbaut, 1983, Sant'Alosio (IRSNB P 9733). C–E. Diaphus regani Tåning, 1932, Montegibbio (IRSNB P 9734–P 9736). F–G. Diaphus pedemontanus (Robba, 1970), Sant'Alosio (IRSNB P 9737–P 9738). H. Diaphus aff. rafinesquii (Cocco, 1838), Mondovi, Madonna della Neve (IRSNB P 9739). I. Diaphus aff. splendidus (Brauer, 1904), Costa Vescovato (IRSNB P 9740). J. Diaphus cahuzaci Steurbaut, 1979, Mondovi, Madonna della Neve (IRSNB P 9741). K. Lampadena aff. dea Fraser-Brunner, 1949, Torrente Stirone (IRSNB P 9742). L. Lampadena aff. speculigeroides Brzobohatý & Nolf, 1996, Stazzano (IRSNB P 9743). M. Hygophum hygomii (Lütken, 1892), Mondovi, Madonna della Neve (IRSNB P 9744). N–O. Lampadena gracilis (Schubert, 1912); N. Alba, Tanaro (50 m), O. Mondovi, Madonna della Neve (IRSNB P 9745–P 9746). P–Q. Lobianchia gemellarii (Cocco, 1838), Sant'Alosio (IRSNB P 9747–P 9748). R. Hygophum derthonensis (Anfossi & Mosna, 1969), Torrente Stirone (IRSNB P 9749). S–T. Lampanyctus latesulcatus Nolf & Steurbaut, 1983, Sant'Agata Fossili (IRSNB P 9750–P 9751). U. Merluccius cf. merluccius (Linnaeus, 1758), Sant'Agata Fossili (IRSNB P 9752). V. Lobianchia dofleini (Zugmayer, 1911), Costa Vescovato (IRSNB P 9753). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Fig. 8. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 8. Tortonian fish otoliths from northern Italy. A. Coelorinchus caelorhincus (Risso, 1810), Montegibbio (IRSNB P 9772). B. Coryphaenoides contortus (Bassoli, 1906), Sant'Alosio (IRSNB P 9773). C–D. "Merluccius" rattazzii sp. nov., Sant'Alosio (IRSNB P 9686 (holotype)–P 9687). E–F. Coryphaenoides biobtusus sp. nov., Alba, Tanaro (5 m) (IRSNB P 9684 (holotype)–P 9685). G–H. Nezumia aff. sclerorhynchus (Valenciennes, 1838), Alba, Tanaro (5 m) (IRSNB P 9774–P 9775). I–J. Moridae indet., Sant'Agata Fossili (IRSNB P 9776–P 9777). K. Nezumia ornata (Bassoli, 1906), Montegibbio (IRSNB P 9778). L–M. Coelorinchus robustus (Robba, 1970); L. Stazzano, M. Sant'Alosio (IRSNB P 9779–P 9780). N. Gadiculus labiatus (Schubert, 1905), Torrente Stirone (IRSNB P 9781). O–P. Melanonus paralyconus Schwarzhans, 1986, Mondovi, Madonna della Neve (IRSNB P 9782– P 9783). Q–R. Melanonus triangulus (Robba, 1970), Costa Vescovato (IRSNB P 9784–P 9785). S. Gadiculus argenteus Guichenot, 1850, Torrente Stirone (IRSNB P 9786). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Appendix. Generic nomenclature adopted in the present paper for the nominal species of the Tortonian, which were previously reported under open generic nomenclature. in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Appendix. Generic nomenclature adopted in the present paper for the nominal species of the Tortonian, which were previously reported under open generic nomenclature.
Fig. 7. Tortonian fish otoliths from northern Italy. A in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 7. Tortonian fish otoliths from northern Italy. A. Scopelopsis pliocenicus (Anfossi & Mosna, 1976), Sant'Agata Fossili (IRSNB P 9754). B–C. Myctophum coppa Girone, Nolf & Cavallo, 2010, Sant'Agata Fossili (IRSNB P 9755–P 9756). D. Myctophum fitchi (Schwarzhans, 1979), Torrente Stirone (IRSNB P 9757). E–F. Notoscopelus bolini Nafpaktitis, 1975, Torrente Stirone (IRSNB P 9760– P 9761). G–H. Myctophum punctatum Rafinesque,1810, Sant'Agata Fossili (IRSNB P 9758–P 9759). I. Notoscopelus aff. caudispinosus (Johnson, 1863), Mondovi, Madonna della Neve (IRSNB P 9764). J–K. Notoscopelus elongatus (Costa, 1844), Costa Vescovato (IRSNB P 9762–P 9763). L. Notoscopelus resplendens (Richardson, 1845), Gallo D'Alba (IRSNB P 9765). M–O. Bregmaceros sp., Sant'Agata Fossili (IRSNB P 9766–P 9768). P. Bathygadus novus (Bassoli, 1906), Sant'Agata Fossili (IRSNB P 9769). Q. Coelorinchus arthaberi (Schubert, 1905), Montegibbio (IRSNB P 9770). R. Trachyrincus scabrus (Rafinesque, 1810), Montegibbio (IRSNB P 9771). 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
Fig. 6 in Tortonian teleost otoliths from northern Italy: taxonomic synthesis and stratigraphic significance
Fig. 6. Recent otoliths of Lobianchia gemellarii (Cocco, 1838). A, C, E–F, I. Strait of Messina, fish total length (TL) 9.0 cm, 9.0 cm, 8.1 cm, 7.0 cm and 7.0 cm, respectively. B, D, G–H, J. Off Canaries, TL 9.0 cm, 9.0 cm, 4.8 cm, 9.0 cm and 4.8 cm, respectively. 1 = ventral view; 2 = inner view. Scale bars = 1 mm.
FIG. 11. — A-C in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 11. — A-C, Bryocryptella torquata (Jullien, 1903); A, colony fragment, frontal view, POTB13: AMPG(IV) 2815a; B, colony fragment, dorsal view, POTB13: AMPG(IV) 2815b; C, detail view of zooids, FAN31: AMPG(IV) 3500a; D, Tessaradoma boreale (Busk, 1860), colony fragment, FAN28: AMPG(IV) 3613. E-F, Kionidella excelsa Koschinsky, 1885; E, colony fragment, basal view, FAN7: AMPG(IV)3570a; F, frontal view of a few zooids, FAN16: AMPG(IV) 3572. Scale bars: A, 500 µm; B, E, 200 µm; C, F, 100 µm; D, 1 mm.
FIG. 9. — A, B in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 9. — A, B, Cupuladria cf. canariensis (Busk, 1859); A, frontal view of a whole colony, KER39: AMPG(IV) 3078a; B, dorsal view of a whole colony, KER39: AMPG(IV) 3078b; C, D, Discoporella reussiana (Manzoni, 1869); C, frontal view of a whole colony, KER30: AMPG(IV) 3102; D, dorsal view of a whole colony, KER30: AMPG(IV) 3101; E, Nellia tenella (Lamarck, 1816), detail of an internode showing two zooids in frontal view, KER17: AMPG(IV) 3150a; F-H, Canda rectangulata Udin, 1964; F, dorsal view of an internode fragment, FAN35: AMPG(IV) 3506a; G, frontal view of an internode fragment, FAN35: AMPG(IV) 3506b; H, Detail of the same fragment, FAN35: AMPG(IV) 3506b. Scale bars: A-D, 1 mm; E, H, 100 µm; F-G, 200 µm.
FIG. 8. — A-C in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 8. — A-C, Crisia aculeata Hassall, 1841; A, internode, frontal view, POTB13: AMPG(IV) 2828a; B, internode, dorsal view, POTB13 2828b: AMPG(IV); C, internode with gonozooid, KAP22: AMPG(IV) 3339. D-F, Crisia denticulata (Lamarck, 1816); D, internode, frontal view, POTB13: AMPG(IV) 2829a; E, internode dorsal view, POTB13: AMPG(IV) 2829b; F, gonozooid, POTB13: AMPG(IV) 2829c. Scale bars: A, 500 µm; B-F, 200 µm.
FIG. 6 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 6. — Theoretical zonation in a transect from coastal to upper bathyal palaeoenvironments following Pérès & Picard (1964). This bionomic depth zonation illustrates the situation on flat muddy bottoms in areas with very clear waters, like in the oligotrophic (eastern) Mediterranean Sea. The distribution of bryozoan growth-form assemblages (in average number of fragments per sample) and the average number of species in each assemblage is indicated in a grey circle (partly inspired from Moissette 2000).
FIG. 1. — A in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 1. — A, Situation map of Crete within the eastern Mediterranean; B, geological sketch map of the island of Crete (after Krijgsman et al. 1994), with location of the studied sections.
FIG. 7. — A, B in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 7. — A, B, Anguisia verrucosa Jullien, 1882; A, bifurcating branch, FAN36: AMPG(IV) 3471; B, encrusting base (left) and erect peristome of the encrusting proximal zooid of a running branch (right), FAN35: AMPG(IV) 3470; C, D, Exidmonea atlantica (Forbes in Johnston, 1847); C, fragment of a branch, frontal view (with a gonozooid on the left upper part), POTB13: AMPG(IV) 2853a; D, fragment of a branch, dorsal view, POTB13: AMPG(IV) 2853b; E-G, Ybselosoecia typica (Manzoni, 1878); E, fragment of a branch (with a large gonozooid), frontal view, POTB13: AMPG(IV) 2881a; F, detail of the ooeciostome of another gonozooid, POTB13: AMPG(IV) 2881b; G, fragment of a branch, dorsal view, POTB13: AMPG(IV) 2881c. Scale bars: A, D, 200 µm; B, G, 100 µm; C-E, 500 µm.
FIG. 2 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 2. — Schematic sedimentary log of Potamida composite section with sample location and semi-quantitative abundances of bryozoan species.
FIG. 10. — A-C in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 10. — A-C, Scrupocellaria cf. elliptica (Reuss, 1847); A, view of some zooids showing opesia with 4 spine bases on the outer distal part and 3 spine bases + 1 scutal spine on the inner distal rim, FAN36: AMPG(IV) 3587; B, zooids with 7 spine bases and the scutum, FAN35: AMPG(IV) 3586a; C, dorsal surface of a colony fragment with small vibracularia and radicular pores, FAN35: AMPG(IV) 3586b; D, E, Scrupocellaria scrupea Busk, 1852; D, ovicellate colony fragment, FAN35: AMPG(IV) 3590a; E, detail frontal view showing opesia with five spine bases, FAN35: AMPG(IV) 3590b; F-H, Cellaria salicornioides Lamouroux, 1816; F, part of a slender internode, FAN18: AMPG(IV) 3513a; G, detail view showing denticles and endotoichal ovicells, POTB13: AMPG(IV) 2821a; H, avicularia in frontal and lateral view (arrow), POTB13: AMPG(IV) 2821b; I, Gemellipora eburnea Smitt, 1873, broken internode showing two zooids with two oval scars separated by a thin interzooidal groove, CAP032: AMPG(IV) 3426. Scale bars: A-E, G, I, 100 µm; F, H, 200 µm.
FIG. 12. — A-G in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 12. — A-G, Batopora rosula (Reuss, 1847); A, colony, basal-lateral view (arrow indicates the scar of an ovicellate zooid), FAN7: AMPG(IV) 3475a; B, colony, apical view, FAN7: AMPG(IV) 3475b; C, colony, lateral-apical view, FAN7: AMPG(IV) 3475c; D-G, juvenile forms (G, basal view), FAN18: AMPG(IV)a-d; H-I, Orbitulipora excentrica Seguenza, 1880; H, whole colony, FAN22: AMPG(IV) 3580a; I, detail view of the left part of the same colony (arrows indicate ovicellate zooids), FAN22: AMPG(IV) 3580a. Scale bars: H, 500 µm; A-C, I, 200 µm; D-G, 100 µm.
FIG. 5 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 5. — Schematic sedimentary log of Faneromeni section with sample location and semi-quantitative abundances of bryozoan species.
FIG. 3 in Bryozoan faunas at the Tortonian-Messinian transition. A palaeoenvironmental case study from Crete Island, eastern Mediterranean
FIG. 3. — Schematic sedimentary log of Keramoutsi section with sample location and semi-quantitative abundances of bryozoan species.
Fig. 5 in Late Tortonian bryozoans from Mut Basin, Central Anatolian Plateau, southern Turkey
Fig. 5. Interior view of an ascophoran bryozoan Ostrovskia triforamina gen. et sp. nov. from the Miocene of Turkey. A. PM2−T1155, interior view of several zooecia showing a perforated ovicell, marginal areolar−septular pore canals in section, small pseudopores, and, in the left−hand zooecium, the interior of a triangular heterozooecium inside the peristome. B. PM2−T1157, proximal interior of a peristome with the fractured chamber of a triangular intraperistomial heterozooecium. C. PM2−T1158, detail of two broken peristomes showing triangular heterozooecium with small pores situated inside. D. PM2−T1156, oblique view of ovicell autozooecium showing perforation of ovicell and part of an intra−peristomial heterozooecium with one corner opening toward an interior areolar−septular pore. Scale bars 100 µm.
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