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1,036 results for “Late Miocene”
Fig. 5 in Late-Miocene Moldavian Petrified Forest
Fig. 5 - Quercoxylon intermedium Petrescu et Velitzelos, 1981. Specimen Pb55. a, b, c – cross section: semi-ring-porous wood with gradually diminishing vessels, in radial bundles, and two-sized rays and growth-ring boundary difficult to guesss; d, e, f – tangential section: broad fusiform rays, dissected by libriform fibers giving them a typical aspect of compound-aggregate or even aggregate rays (e, f), and thin rays 1-2 seriate; g, h, i – radial section: vessels with simple perforations and alternate pitting on vessels, bad preserved cross-field (g, h) but clear rectangular or vertical elliptic large pits arranged "in palisade"(i).
Fig. 2 in Late-Miocene Moldavian Petrified Forest
Fig. 2. – Glyptostroboxylon cf. rudophii Dolezych et Van der Burgh, 2004. Specimen Pb23. a, b, c – cross section: distinct growth-ring boundary by flattened tracheids in late wood; dispersed parenchyma; d, e, f – tangential section: tracheids few pitted; uniseriate rays; g, h, i - radial section: 1-2(4) radial pits on tracheids, cross-fields with 2-4 pits.
Fig. 4 in Late-Miocene Moldavian Petrified Forest
Fig. 4 - Quercoxylon bavaricum Selmeier, 1971. Specimen Pb58. a, b, c – cross section: ring-porous wood with two-sized vessels, two-sized rays, growth-ring boundary marked by the abrupt size change of early wood; d, e, f - tangential section: broad fusiform rays, high, sometimes dissected, and thin rays 1-2 seriate; g, h, i - radial section: poorly pitted vessels with simple perforations and alternate pitting on vascular tracheids (i), poorly preserved cross-fields (g, i), probably with rectangular pits "in palisade" (h)
FIGURE 1 in Feeding strategies of circum-Mediterranean hipparionins during the late Miocene: Exploring dietary preferences related to size through dental microwear analysis
FIGURE 1. Geographic distribution of the localities from western Mediterranean (circles), Balkans (stars), and western Anatolian (squares) basins. Dashed contours depicting the areas with Vallesian localities sampled. 1. Vallès-Penedès Basin (Santiga, Can Llobateres, Can Poncic); 2. Teruel Basin (Concud, El Arquillo); 3. Cabriel Basin (Venta del Moro); 4. Axios Valley (Pentalophos, Ravin de la Pluie, Ravin des Zouaves-5 and Dytiko sites); 5. Thessaly (Perivolaki); 6. Mesta Valley (Hadjidimovo); 7. Chalkidiki Peninsula (Nikiti-1 and Nikiti-2); 8. Biga Peninsula (Gülpınar); 9. Muğla Yatağan Basin (Şerefköy-2); 10. Samos Island (Mytilinii-A, Mytilinii-B).
FIGURE 4 in Feeding strategies of circum-Mediterranean hipparionins during the late Miocene: Exploring dietary preferences related to size through dental microwear analysis
FIGURE 4. Mean values and confidence intervals (2x standard error of the mean) of the microwear Principal Component 1 for each hipparionin group. Dashed lines used for small-sized groups and continuous for large-sized. Grey color represents Vallesian hipparionins and black color the Turolian hipparionins.
FIGURE 9 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 9. Fossil remains of Naja cf. romani from FP 1: A, venom fang (UBB V 969) in anterior view; B-G, presacral vertebrae (UBB V 970/1-4) in dorsal (B, F), ventral (C, G), lateral (D) and anterior (E) views; H-J, caudal vertebra (UBB V 970/5) in dorsal (H), anterior (I) and ventral (J) views. Scale bars (A; B-J) equal 2 mm.
FIGURE 8 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 8. Fossil snake vertebrae from FP 1: A-B, Scolecophidia indet. (UBB V 965/1-2) in dorsal (A) and ventral (B) views; C-I, Natrix sp. (UBB V 967/1-5) in dorsal (C, D, I), ventral (F), anterior (E) and lateral (G, H) views; J, Colubridae indet. (UBB V 968/1) in ventral view. Scale bars (A-B; C-J) equal 2 mm.
FIGURE 7 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 7. Fossil remains of Anguinae indet. sp. 2 from FP 1: A, fragmentary maxilla (UBB V 960/1) in lingual view; B-D, fragmentary dentaries (UBB V 960/2-4 in lingual views; E-F, osteoderms (UBB V 962/3-4) in dorsal view; G-H, presacral vertebra (UBB V 961/1) in dorsal and anterior views. Scale bar equals 2 mm.
FIGURE 6 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 6. Fossil remains of lacertids (A-F) and anguids (G-I) from FP 1: A-C, dentary fragments of Lacertidae indet. sp. 1 (UBB V 957/2-4) in lingual views; D, left dentary of Lacertidae indet. sp. 1 (UBB V 958) in lingual view; E-F, dentary fragments of Lacertidae indet. sp. 2 (UBB V 959/3-4) in lingual views; G-I, presacral vertebra of Anguinae indet. sp. 1 (UBB V 964/1) in ventral, lateral and anterior views; J, fragmentary osteoderm of Anguinae indet. sp. 1 (UBB V 964/2) in dorsal view. Scale bar equals 2 mm.
FIGURE 5 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 5. Fossil remains of Bufotes cf. viridis (A-F) and Pelophylax sp. (G-J) from FP 1: A, sacral vertebra (UBB V 950) in ventral view; B-C, distal fragments of humeri (UBB V 951/1-2) in ventral views; D-F, fragmentary ilia (UBB V 952/1-3) in lateral views; G-H, fragmentary frontoparietals (UBB V 953/1-2) in dorsal (G) and ventral (H) views; I, angulosplenial (UBB V 954/2) in dorsal view; J, fragmentary ilium (UBB V 956) in lateral view. Scale bar equals 2 mm.
FIGURE 4 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 4. Fossil remains of Latonia sp. (A, B) and Pelobates sp. (C-J) from FP 1: A-B, fragmentary ilia (UBB V 944/ 1-2) in lateral views; C, premaxilla (UBB V 945/1) in posterior view; D, angulosplenial (UBB V 946/3) in dorsal view; EF, fragmentary frontoparietal (UBB V 945/2) in dorsal (E) and ventral (F) views; G-H, fragmentary maxillae (UBB V 946/ 1-2 in lingual (G) and (H) labial views; I-J, presacral vertebra (UBB V 947) in ventral (I) and dorsal (J) views. Scale bar equals 2 mm.
FIGURE 3 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 3. Fossil remains of Triturus sp. from FP 1: A, atlas (UBB V 941) in ventral view; B-G, presacral vertebrae (UBB V 942/1-2) in dorsal (B, E), lateral (D, G) and ventral (C, D) views; H, proximal fragment of femur (UBB V 943/1); I, distal fragment of femur (UBB V 943/2). Scale bar equals 2 mm.
FIGURE 3 in Feeding strategies of circum-Mediterranean hipparionins during the late Miocene: Exploring dietary preferences related to size through dental microwear analysis
FIGURE 3. Bar charts with the mean and the standard error of the mean of the four DMT parameters for each hipparionin group. Small-sized forms shown in light grey, larger ones in dark grey. A: Asfc. B: epLsar. C: HAsfc. D: Tfv
FIGURE 2 in Feeding strategies of circum-Mediterranean hipparionins during the late Miocene: Exploring dietary preferences related to size through dental microwear analysis
FIGURE 2. Bivariate plot showing the mean and the standard error of the mean for the complexity (Asfc) and anisotropy (epLsar) variables. The symbol type (circle/square) represents the region, the filling of the symbol differentiates between hipparionin size types, and the color if they are from Vallesian (grey) or Turolian (black) assemblages. Extant wild Equus africanus asinus (A) and Equus quagga burchelli (B) are included for comparison.
FIGURE 1. Geological setting. A in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 1. Geological setting. A, geological map of Moldova region, Romania and location of the Fălciu-Prut 1 fossil site (compiled after: Ionesi (1994) - geology; Săndulescu (1984), Răileanu et al. (2011) - tectonics; Haase et al. (2007) - loess cover); B, lithological log of the FP 1 fossil site.
FIGURE 2 in Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)
FIGURE 2. Fossil remains of Chelotriton sp. from FP 1: A-C, left oticooccipital (UBB V 939) in dorsal (A), ventral (B) and medial (C) views; D-E, fragmentary frontal (UBB V 940/1) in dorsal (D) and ventral (E) views; F-G, fragmentary dentary (UBB V 940/2) in labial (F) and lingual (G) views; H, rib fragment (UBB V 938/4) in lateral view; I-J, presacral vertebrae (UBB V 938/1-3) in ventral (I, J) and dorsal views (K). Abbreviations: coc, occipital condyle; fen, endolymphatic foramen; fov, fenestra ovalis; fpe, perilymphatic foramen; pb, basal process, VII, facial nerve foramen; VIII, auditory nerve foramina; IX + X, glossopharyngeal + vagus nerve foramen. Scale bar equals 2 mm.
FIGURE 6 in Approaching the Khersonian Crisis: Fish otoliths from the upper Bessarabian (middle Sarmatian s.l.; Late Miocene) of Jurkine (Kerch Peninsula, Crimea)
FIGURE 6. Idealized block diagram depicting Bessarabian environmental settings and distribution of otolith-based taxa of the Gobiidae in the various environments of the middle Sarmatian s.l. (Bessarabian) (after Bratishko et al., 2017; Bratishko et al., 2023; and this study). Not to scale.
FIGURE 3. Otoliths. A–D in Approaching the Khersonian Crisis: Fish otoliths from the upper Bessarabian (middle Sarmatian s.l.; Late Miocene) of Jurkine (Kerch Peninsula, Crimea)
FIGURE 3. Otoliths. A–D Ophichthidae indet. juv., SMF PO 101.337, microfauna sample #20, A = anterior view, B = inner face, C = dorsal view, D = ventral view. E Maeotichthys wilhelmi (Djafarova, 2006), SMF PO 101.338, microfauna sample #20, inner face (reversed), digitally composed from three broken segments. F–Q Maeotichthys salebrosus n. sp., F, I, L, O = inner faces, G, J, M, P = anterior views, H, K, N, Q = ventral views, I–K holotype, NMNH ГКН 5960 079 (reversed), microfauna sample #21, F–H, L–Q paratypes, SMF PO 101.339, microfauna sample #20. R–Y Scythogobius spissus n. gen., n. sp., R, V, W = inner faces, S = dorsal view, Y = ventral view, T, U = posterior views, X = anterior view, R–T holotype, NMNH ГКН 5960 080 (reversed), microfauna sample #20, U–Y paratypes (U–V reversed), SMF PO 101.340, microfauna sample #20. Z–AB Anatirostrum profundorum (Berg, 1927), Recent, Caspian Sea, Gilan, Iran, CMNFI 1999-0023.1, Z = inner face, AA = dorsal view, AB = posterior view.
FIGURE 2 in Approaching the Khersonian Crisis: Fish otoliths from the upper Bessarabian (middle Sarmatian s.l.; Late Miocene) of Jurkine (Kerch Peninsula, Crimea)
FIGURE 2. Stratigraphic column of the Jurkine section with lithology, sedimentological observations, and fossil contents; lithostratigraphic levels are annotated (L 1 to L 20) as well as levels of microfauna samples (12 to 25 in circles); Oto-sample 1 and 2 indicate levels from which the studied otoliths were obtained for Bratishko et al. (2023). The otoliths studied here are from the microfauna samples 20 and 21. Key foraminiferal, ichthyological, and environmental changes are shown.
FIGURE 5 in Approaching the Khersonian Crisis: Fish otoliths from the upper Bessarabian (middle Sarmatian s.l.; Late Miocene) of Jurkine (Kerch Peninsula, Crimea)
FIGURE 5. Paleoenvironmental evolution of Sarmatian Sea on Crimean Peninsula and adjacent territories during the middle to late Sarmatian s.l. (Bessarabian and Khersonian) (composed after Kolesnikov, 1940; Mlyavko and Pidoplochko, 1955; Didkovskyi, 1964; Belokrys, 1966, 1976; Didkovskyi and Kulichenko, 1975; Bratishko et al., 2023).
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