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293 results for “Svalbard”
Fig. 20 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 20. Munidid crustacean Protomunida spitzbergica (Gripp, 1927) from the upper Paleocene, Basilika Formation, locality 500 m west from Trigonometric point 25, Hollendarbukta, Spitsbergen, Svalbard. Neotype, GPIBo 85, dorsal view of carapace (A1), detailed view of incomplete rostrum (A2), right lateral A3), frontal (A4), and left lateral (A5) views.
Fig. 18 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 18. Hiatellid bivalve Cyrtodaria aff. rutupiensis (Morris, 1852) from the upper Paleocene, Basilika Formation, Zachariassendalen, Spitsbergen, Svalbard. NRM-PZ Mo 183943a–b, partial shell of a butterflied specimen with left (LV) and partial right valve (RV) preserved, showing external ornament of commarginal growth lines, and ridges on the inner shell surfaces supporting the posterior of anterior adductor muscle scar.
Fig. 3 in First three-dimensional skull of the Middle Triassic mixosaurid ichthyosaur Phalarodon fraasi from Svalbard, Norway
Fig. 3. The computed tomography rendered segmentation of rostral elements of mixosaurid ichthyosaur Phalarodon fraasi (Merriam, 1910) PMO 235.393, from the Botneheia Formation, Middle Triassic of the Isfjorden area in Spitsbergen, Svalbard. Right dentary and maxilla in lingual (A1) and labial (A2) views, right dentary (A3) in dorsal view, right maxilla in dorsal (A4) and lateral (A5) views. Note that the dorsal extent of the maxilla is not complete. Scale bars 10 mm.
Fig. 23 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 23. Non-carapace remains of the Munididae from the upper Paleocene, Basilika Formation, locality 500 m west from Trigonometric point 25, Hollendarbukta, Spitsbergen, Svalbard, likely attributable to Valamunida haeggi Klompmaker and Robins gen. et sp. nov. A. GPIBo 93, venter. B. GPIBo 92, venter. C. GPIBo 102, merus. D. GPIBo 105, propodus of cheliped. E. GPIBo 101, merus. F. GPIBo 104, propodus. Specimens coated with ammonium chloride, re-figured after Vonderbank (1970: pls. 6, 7).
Fig. 17 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 17. Xylophagain bivalve Xylophagella littlei Hryniewicz sp. nov. from the upper Paleocene, Basilika Formation, Fossildalen, Spitsbergen, Svalbard. A. Holotype, ZPAL V.48/5, partial shell, left valve (A1), right valve with fragment of posterior adductor muscle scar (PAMS) (A2), dorsal view of both valves (A3), oblique ventral view showing partially overlapping shells (A4). B. Paratype, ZPAL V.48/6, partial shell, left valve, with trace of a ridge on the inner mold (B1), right valve (B2), dorsal view of both valves (B3), oblique posterior view showing internal surface of left valve internal mold with trace of a ridge on inner surface of shell (B4). C. Paratype, ZPAL V.48/7, partial shell, left valve (C1), right valve with fragment of posterior adductor muscle scar (PAMS) (C2), oblique anterior view (C3), enlarged fragment of prora with imprints of pallial muscles perpendicular to the shell edge, rasp composed of raised ridges covered with perpendicular lamellae (C4), enlarged fragment of prora, showing ornament of raised ridges covered with perpendicular lamellae (C5). D. Paratype, ZPAL V.48/8, internal mold, right valve showing trace of a ridge on the inner shell surface.
Fig. 16 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 16. Schematic illustration of a xylophagain bivalve Xylophagella littlei Hryniewicz sp. nov., from the upper Paleocene, Basilika Formation, Spitsbergen, Svalbard, showing the main morphological features discussed. Outer (A1) and inner (A2) views of right valve. Area above dashed line represents the morphological features we were unable to illustrate due to poor preservation.
Fig. 10 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 10. Mytilid bivalve Inoperna plenicostata (Anderson, 1970) from the upper Paleocene, Basilika Formation, Zachariassendalen, Spitsbergen, Svalbard. A. NRM-PZ Mo 183949, shell, dorsal view of both valves (A1), right valve (A2), enlarged dorsal view of both valves, showing ornamentation of the early growth stages (A3), oblique anterodorsal view (A4). B. NRM-PZ Mo 183947, partial shell, left valve (B1), ventral view of both valves (B2). C. NRM-PZ Mo 183948, partial shell, left valve (C1), ventral view of partially preserved valves (C2), oblique anterior view of left valve, showing anterior adductor muscle scar (C3).
Fig. 14 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 14. Arcticid bivalve?Arctica sp. from the upper Paleocene, Basilika Formation, Fossildalen, Spitsbergen, Svalbard. NRM-PZ Mo 149143, shell, left (A1) and right (A2) valves, dorsal (A3) and anterodorsal (A4) views, oblique dorsal view of left valve showing very fine commarginal ornament (A5).
Fig. 4 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 4. Aporrhaid and scaphandrid gastropods from the upper Paleocene, Basilika Formation, locality 500 m west from Trigonometric point 25, Hollendarbukta (A, B, D) and Fossildalen (C), Spitsbergen, Svalbard. A, B. Aporrhais cf. gracilis Koenen, 1885, GPIBo 117 (A) and GPIBo 116 (B) in lateral (A1, B1) and apical (A2, B2) views. C.?Aporrhais cf. gracilis Koenen, 1885, identified by Hägg (1925) as Nassa sp., NRM-PZ Mo 149182 in apical (C1), lateral C2) and latero-apertural (C3) views. D. Ellipsoscapha sp. GPIBo 115 in apertural (D1), lateral (D2), apical (D3), and abapical (D4) views.
Fig. 15 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 15. Tellinid bivalve?Tellina sp. from the upper Paleocene, Basilika Formation, Fossildalen, Spitsbergen, Svalbard. NRM-PZ Mo 149165, partial shell, left valve view (A1), dorsal view showing partially preserved opisthodethic external ligament (A2).
Fig. 7 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 7. Non-chemosymbiotic protobranch bivalves from the upper Paleocene, Basilika Formation, Fossildalen (A–E, G, I–K) and Zachariassendalen (F, H), Spitsbergen, Svalbard. A.?Nucula sp., ZPAL V.48/10, internal mold of right valve. B.?Malletia sp., ZPAL V.48/11, right valve. C, D. Neilonella sp. C. ZPAL V.48/12, left valve sculptured by fine commarginal ribs. D. ZPAL V.48/13, partial shell, right valve (D1), dorsal view of both valves (D2). E–K. Yoldiella spitsbergensis Amano sp. nov. E. Holotype, ZPAL V.48/17, internal mold, right valve (E1), hinge part (E2). F. Paratype, NRM-PZ Mo 186241, silicified shell, hinge part (F1), outer surface (F2). G. Paratype, ZPAL V.48/18, internal mold, right valve (G1), hinge part (G2). H. Paratype, NRM-PZ Mo 186242, silicified shell, right valve. I. ZPAL V.48/19, internal mold, left valve. J. ZPAL V.48/20, partial shell, left valve. K. ZPAL V.48/21, partial shell, partly preserved outer surface, left valve.
Fig. 6 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 6. Solemyid bivalve Solemya sp. from the upper Paleocene, Basilika Formation, Zachariassendalen, Spitsbergen, Svalbard. A. NRM-PZ Mo 183945, shell (LV), internal mold (RV), left (A1) and right (A2) valve, dorsal view of both valves (A3), ventral view (A4). B. NRM-PZ Mo 183946, internal mold, butterflied specimen in dorsal view (LV, left valve; RV, right valve).
Fig. 13 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 13. Pleuromyid bivalve?Pleuromya sp. from the Paleocene Basilika Formation, Fossildalen, Spitsbergen, Svalbard. NRM-PZ Mo 149164, partial shell, left valve internal mold with partially preserved shell sculptured by commarginal growth lines (A1), dorsal view of partially preserved internal mold of both valves (A2), ventral view of partially preserved internal mold of both valves (A3).
Fig. 5 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 5. Ampullinid gastropod Globularia isfjordensis (Vonderbank, 1970) from the upper Paleocene, Basilika Formation, locality 500 m from Trigonometric point 25, Hollendarbukta (A–D) and Fossildalen (E), Spitsbergen, Svalbard. A. GPIBo 111 (holotype). B. GPIBo 112. C. GPIBo 113. D. GPIBo 110. E. NRM-PZ Mo 149179. Apertural (A1, B1, C1, D1. E1), lateral (A2, B2, C2, D2, E2), and apical (A3, B3) views.
Fig. 11 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 11. Schematic illustration of Rhacothyas spitzbergensis (Anderson, 1970) from the upper Paleocene, Basilika Formation, Spitsbergen, Svalbard, showing morphological features discussed. Right valve, outer (A1) and inner (A2) views.
Fig. 3 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 3. Sellithyrid brachiopod Neoliothyrina nakremi Bitner sp. nov. from the upper Paleocene, Basilika Formation, Fossildalen, Spitsbergen, Svalbard. A. Holotype, ZPAL V.48/9-1, decorticated shell in ventral (A1), dorsal (A2), and posterior (A4) views; left-lateral view of both valves (A3). B. Paratype, ZPAL V.48/9-2; decorticated shell in ventral (B1), dorsal (B2), and posterior (B4) views; left-lateral view of both valves (B3). C. Paratype, ZPAL V.48/9-3, decorticated shell in ventral (C1), dorsal (C2), and posterior (C4) views; left-lateral view of both valves (C3).
Fig. 2 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 2. Transverse serial sections of the sellithyrid brachiopod Neoliothyrina nakremi Bitner sp. nov. paratype (ZPAL V.48/9-4) from the upper Paleocene, Basilika Formation, Fossildalen, Spitsbergen, Svalbard. L>20.2 mm. Numbers indicate distance in mm from the tip of the ventral umbo.
Fig. 9 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 9. Mytilid bivalve?Musculus sp. from the upper Paleocene, Basilika Formation, Zachariassendalen, Spitsbergen, Svalbard. NRM-PZ Mo 183957, shell, partially preserved left valve.
Fig. 1. A in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 1. A. Map of Svalbard showing location of the study area. B. Map of the study area with the fossil localities indicated (asterisks).
Fig. 8 in A late Paleocene fauna from shallow-water chemosynthesis-based ecosystems, Spitsbergen, Svalbard
Fig. 8. Mytilid bivalve?Mytilus hauniensis (Rosenkrantz, 1920) from the upper Paleocene, Basilika Formation, Zachariassendalen (A) and locality 500 m west from Trigonometric point 25, Hollendarbukta (B), Spitsbergen, Svalbard. A. NRM-PZ Mo183950, shell, left valve sculptured with fine commarginal growth lines superimposed on growth halts (A1), dorsal view of both valves (A2), oblique umbonal view showing delaminated prodissoconch, arrows point on poorly preserved taxodont teeth (A3). B. GPIBo 154, shell, right valve.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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