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Figure 2 in The microplastic pattern in Turkish lakes: sediment and bivalve samples from Çıldır Lake Almus Dam Lake, and Kartalkaya Dam Lake
Figure 2. Evaluation of the extracted microplastics (MPs) from sediments and mussels. a) Appearance of MPs under a fluorescence microscope using Nile Red fluorescent dye, b) FTIR spectrums of MPs, and c) appearance of MPs under a stereo microscope.
Figure 3 in The microplastic pattern in Turkish lakes: sediment and bivalve samples from Çıldır Lake Almus Dam Lake, and Kartalkaya Dam Lake
Figure 3. Characterization of microplastics (MPs) obtained from sediments and mussel samples. The upper panel is the shape, the middle is the polymer type, and the lower panel is the MPs' size.
Figure 1 in The microplastic pattern in Turkish lakes: sediment and bivalve samples from Çıldır Lake Almus Dam Lake, and Kartalkaya Dam Lake
Figure 1. Sampling area. Red circles represent the locations of the lakes where sediments and mussels were collected.
Fig. 4 in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 4. Schematic illustration of exterior of Pholadidea gradzinskii sp. nov., showing main morphological features discussed. Left lateral (A), anterior (B), dorsal (C), and ventral (D) views.
Fig. 3. A in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 3. A. Outcrops of glaciomarine strata of the Oligocene Polonez Cove Formation (the Siklawa Member) on King George Island, arrow indicates position on Pholadidea gradzinskii horizons at Mazurek Point (photograph by AG, January 2007). B. Diamictite from bed in Siklawa Member of the Polonez Cove Formation, with Pholadidea gradzinskii bearing moulds at the base (arrowed). The diamictite contains metamorphic (m) and granitoid (g) clasts.
Fig. 8 in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 8. Paleogene arrangement of Southern Gondwana with distribution of species of Pholadidea in The Weddellian Biogeographic Province from the Late Cretaceous–Paleogene. Abbreviations: 1, Pholadidea (Hatasia) wiffenae, Campanian–Maastrichtian; 2, Pholadidea frenguellii, Eocene; 3, Pholadidea patagonica, Oligocene–early Miocene; 4, Pholadidea gradzinskii, Oligocene; CAS, Central American Seaway; full arrows, possible dispersal route of Pholadidea from New Zealand to Antarctica/South America during the latest Cretaceous and the Paleogene (in the latest Cretaceous situation, New Zealand was immediately adjacent to Australia and Antarctica); stippled arrows, two possible dispersal routes of Pholadidea out from the Weddellian Biogeographic Province. Map adopted after Clarke and Crame (1989).
Fig. 1. A in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 1. A. Map of Antarctic Peninsula area, arrow shows position of King George Island in South Shetland Islands archipelago. B. King George Island showing location of the study area. C. Low Head–Lions Rump area, arrow shows position of Pholadidea gradzinskii sp. nov. horizons at Mazurek Point (after Gaździcki et al. 1982).
Fig. 7 in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 7. Vertical transverse sections through pholadid bivalve Pholadidea gradzinskii sp. nov. (ZPAL Mo XVIII/12/A–W), preserved in life position within a boring from the Oligocene of King George Island. The numbers refer to distance from the anterior of the shell in milimeters. Abbreviations: ap, apophysis; b, beak; ch, chondrophore; cl, callum; dcle, dorsal extension of the callum; hp, hypoplax; mt, metaplax; r, rasp; sp, siphonoplax; ur, umbonal reflection.
Fig. 5 in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 5. Pholadid bivalve Pholadidea gradzinskii sp. nov. (ZPAL Mo. XVIII/3, holotype) from the Oligocene of King George Island. A. Left-lateral view of the complete specimen (A1), arrow marks deformation of the callum; anterior of the left valve (A2), showing callum covered with growth lines. B. Rightlateral view of the complete specimen (B1), arrow marks deformation of the callum; anterior of the right valve (B2), showing umbonal reflection raised anteriorly and appressed on the umbo. C. Dorsal view of the complete specimen showing metaplax formed by partially calcified periostracal mantle connecting the dorsal margin of the valves. D. Ventral view of the complete specimen showing a hypoplax formed by partially calcified periostracal mantle extending beyond the ventral margin of the shells and connected with the callum; arrows mark deformation of the callum and hypoplax. E. Inclined dorsal view of the anterior showing umbonal reflection covered with the dorsal extension of the callum. F. Anterior view showing the callum and umbonal reflection covered by the dorsal extension of the callum.
Fig. 2 in A new sediment-dwelling pholadid bivalve from Oligocene glaciomarine sediments of King George Island, West Antarctica
Fig. 2. Simplified lithostratigraphic profile of the Polonez Cove Formation, with lithological profile of the Siklawa Member at Mazurek Point where investigated fossils were collected. The arrow marks the mudstone interval where the majority of the specimens of Pholadidea gradzinskii sp. nov. described in this paper was collected. The lithostratigraphy after Birkenmajer (1983), Porębski and Gradziński (1987), Birkenmajer (2001), Troedson and Smellie (2002). Dating of the units after Smellie et al. (1984), Birkenmajer (1989), Dingle et al. (1997), Dingle and Lavelle (1998), and Troedson and Smellie (2002). The lithological profile of the Siklawa Member at Mazurek Point partially adapted from Gaździcki et al. (1982).
Fig. 2 in The oldest representative of a modern deep-sea ophiacanthid brittle-star clade from Jurassic shallow-water coral reef sediments
Fig. 2. Ophiacanthid brittle−star Ophiosternle crinitum (Quenstedt, 1876), from the Reef debris beds within the Mergelstetten Formation (Hybonoticeras beckeri Zone, Lithacoceras ulmense Subzone), latest Kimmeridgian, Late Jurassic of Buchenbrunnen near Steinenfeld, S−Germany. A. GPIT/69/96−24 (holotype). Detail of proximal arm segments in ventral view without arm spines (A1) and with arm spines (A2). B. 96/23 (paratype). Arm fragment in ventral view (B1), proximal arm segments in lateral view (B2). C. GPIT/AS/56 (paratype). Complete specimen (C1) and detail of proximal to median arm segments (C2) in dorsal view.
Fig. 1 in The oldest representative of a modern deep-sea ophiacanthid brittle-star clade from Jurassic shallow-water coral reef sediments
Fig. 1. Ophiacanthid brittle−star Ophiosternle crinitum (Quenstedt, 1876), GPIT/69/96−24 (holotype), from the Reef debris beds within the Mergelstetten Formation (Hybonoticeras beckeri Zone, Lithacoceras ulmense Subzone), latest Kimmeridgian, Late Jurassic of Buchenbrunnen near Steinenfeld, S−Germany. A. Complete specimen in ventral view. B. Detail of dorsal side showing arm base and distal tip of radial shields. C. Detail of disc in dorsal view. D, E. Detail of disc in ventral view; photograph (D) and explanatory drawing (E).
Fig. 4 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 4. Xylodisculid allogastropod Xylodiscula okutanii sp. nov., from a uppermost Oligocene or lowermost Miocene wood−fall in Merrick's Bay, holotype USNM 531406 from USGS loc. 26897−A. A. Apical view. B. Oblique view. C. Shell microstructure. D. Close−up of embryonic shell. E. Close−up of protoconch, arrow indicates transition from protoconch to teleoconch.
Fig. 3 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 3. Gastropods from Eocene to Miocene whale− and wood−falls in Washington State. A–C. Neomphalid Leptogyra squiresi sp. nov., from a uppermost Eocene wood−fall at the Satsop River (USGS loc. 26905). A. Holotype USNM 528923 in apertural (A1) and apical (A2) views. B. Protoconch of paratype, USNM 528922. C. Paratype showing shell microstructure, arrows indicate shell pores, USNM 532037. D, E. Buccinid Colus sekiuensis sp. nov. D. Paratype USNM 531404 from a upper lower Oligocene wood−fall at Murdock Creek (USGS loc. 26898−A); D1, sculptural detail; D2, lateral view. E. Holotype UWBM 97933 from a upper lower Oligocene whale−fall at Murdock Creek (USGS loc. 26898) in apertural (E1) and lateral (E2) views.
Fig. 7 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 7. Thyasirid bivalve Thyasira xylodia sp. nov. from Eocene to Miocene whale− and wood−falls in Washington State. A. Holotype LACMIP 13370, from a upper lower Oligocene wood−fall at Murdock Creek (USGS loc. 26898−J) in lateral (A1) and umbonal (A2) views. B. Paratype USNM 532043, juvenile specimen from a upper lower Oligocene wood−fall at Murdock Creek (USGS loc. 26898−B) in umbonal (B1) and lateral (B2) views, and close−up on microsculpture at ventral shell margin (B3). C. Juvenile specimen USNM 532857, showing prodissoconch, from same locality as B.
Fig. 6 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 6. Mytilid bivalve Idas? olympicus sp. nov. from Eocene to Miocene whale− and wood−falls in Washington State. A. Paratype USNM 532039, juvenile shell showing larval shell (A1), from a uppermost Eocene wood−fall at the Satsop River (USGS loc. 26905), and two close−ups on the prodissoconch (A2, A3). B. Holotype USNM 532038, from a upper lower Oligocene wood−fall at Murdock Creek (USGS loc. 26898−A). C. Paratype USNM 532042, from an upper lower Oligocene whale−fall at Murdock Creek (USGS loc. 26898), showing shell microstructure (h = homogenous calcite, n = nacre). D. Paratype USNM 532040, showing hinge dentition anterior to umbo, from same locality as C. E. Paratype USNM 532041, showing hinge and hinge dentition, from same locality as C.
Fig. 5 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 5. Nuculanid bivalve "Nuculana" posterolaevia sp. nov. from Eocene and Oligocene seep carbonates, whale− and wood−falls in Washington State. A. Paratype UWBM 97315, from a uppermost Eocene seep−carbonate at Whiskey Creek (UWBM loc. B6753). B. Holotype LACMIP 12310, from a lower Oligocene seep−carbonate at Shipwreck Point (USGS loc. 26895).
Fig. 2 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 2. Stratigraphic chart of the Lincoln Creek, Makah, and Pysht formations, indicating the stratigraphic position of the fossil localities discussed herein. Letters in parentheses refer to those in Fig. 1.
Fig. 1 in New mollusks associated with biogenic substrates in Cenozoic deep-water sediments of Washington State
Fig. 1. Index map of western Washington State showing the fossil localities. A. Shipwreck Point (USGS loc. 26895). B. Sekiu River (USGS loc. 26896). C. Merrick's Bay (USGS loc. 26897). D. Murdock Creek (USGS loc. 26898). E. Canyon River sites (USGS locs. 26899–26901). F. Satsop River (USGS loc. 26902, 26905). G. Knappton (USGS locs. 26903–26904). Modified from Kiel and Goedert (2006a).
FIGURE 3 in Microplastics contamination in fish, water, and sediment surrounding Ubatuba beaches, Southeastern Brazil
FIGURE 3 | Mean values and standard deviation of the synthetic particles in the gastrointestinal tract of Atherinella brasiliensis, from sandy beaches of Ubatuba, Brazil (summer, January/2021, and winter, July/2021).
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.