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Fig. 3 in Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina
Fig. 3. Tarsal bones of typotherian notoungulate Colbertia lumbrerense Bond, 1981 (PVL 6227) from Pampa Grande, Salta Province, Argentina, Lower Lumbrera Formation, middle Eocene (Vacan subage of the Casamayoran SALMA). A. Left dorsoplantarly compressed calcaneum in dorsal view. B. Left astragalus in dorsal (B1), plantar (B2), posterior (B3), lateral (B4), and medial (B5) views. C. Right dorsoplantarly compressed astragalus in medial view. Abbreviations: ampt, astragalar medial plantar tuberosity; dfor, dorsal astragalar foramen; gfhl, groove for the tendon of the flexor hallucis longus muscle; nav, navicular facet; sus, sustentacular facet.
Fig. 2. Ungulate left proximal tarsal terminology. A in Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina
Fig. 2. Ungulate left proximal tarsal terminology. A. Calcaneum; orientation used for description (A1), dorsal (A2), plantar (A3), lateral (A4), and medial (A5) views. B. Astragalus; orientation used for description (B1), dorsal (B2), plantar (B3), medial (B4), and lateral (B5) views. Abbreviations: acf, astragalocalcaneal facet; aflig, attachment for the fibuloastragalar ligament; ampt; astragalar medial plantar tuberosity; asth, astragalar head; astn, astragalar neck; atlig, attachment for the tibioastragalar ligament; be, "beak" (Cifelli 1983, 1993); cub, cuboidal facet; dfor, dorsal astragalar foramen; ect, ectal facet; epro, ectal protuberance; fib, fibular facet; gfhl, groove for the tendon of the flexor hallucis longus muscle (groove for deep digital flexor tendon in Cifelli 1983; groove for the tendon of muscle flexor fibularis in Szalay 1985); ifor, inferior astragalar foramen; ints, interarticular sulcus; lcre, lateral crest; mcre, medial crest; mfdb; muscle flexor digitorum brevis (attachment of flexor digitorum superficialis muscle in Cifelli 1983); mmt, facet for the medial malleolus of the tibia; nav, navicular facet; odc, oblique dorsal crest (nuchal crest or tibial stop); pfo, peroneal fossa; plt, plantar tubercle; psh, peroneal shelf; ptub, peroneal tubercle; qpm, attachment of the quadratus plantae muscle (Cifelli 1983); st, sustentaculum; sus, sustentacular facet; tg, tendinous groove (for the attachment of calcaneocuboid ligaments; Muizon et al. 1998); tr, tibial trochlea; trf, fossa trochlear; tub, tuber calcis; tubn, tuber neck.
Fig. 1 in Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina
Fig. 1. Satellite images showing location of Guachipas Department, Salta Province, Argentina (B, dark grey) and of the fossil-bearing localities Pampa Grande and El Simbolar (A, asterisked).
Fig. 5 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 5. Isolated tooth (Morphotype 2) from the Cerro de los Leones locality, Albian, Lower Cretaceous, Picún Leufú, Argentina. MCF-PVPH-880-1 in labial (A1, A2), lingual (A3, A4), distal (A5, A6), and mesial (A7, A8) views. The basal cross section (A9, A10) is visible due to the natural breaking of the crown.
Fig. 6 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 6. Isolated tooth (Morphotype 3) from the Cretaceous Cerro de los Leones locality, Picún Leufú, Argentina. MCF-PVPH-879-2 in labial (A1, A2), lingual (A3, A4), distal (A5, A6), and mesial (A7, A8) views. The basal cross section (A9, A10) is visible due to the natural breaking of the crown.
Fig. 7 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 7. Tooth morphotype distribution in ornithocheiriform upper and lower jaw (A) with associated crown size and cross-section variation (B). Example based on Anhanguera piscator (Kellner and Tomida 2000).
Fig. 4 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 4. Isolated tooth (Morphotype 1) from the Cerro de los Leones locality, Albian, Lower Cretaceous, Picún Leufú, Argentina. MCF-PVPH-879-8 in labial (A1, A2), lingual (A3, A4), mesial (A5, A6), and distal (A7, A8) views. The basal cross section (A9, A10) is visible due to the natural breaking of the crown.
Fig. 8 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 8. Life reconstruction of the Cerro de los Leones pterosaur, displaying the morphological diversity of its dentition based on the observed distribution of the morphotypes. Illustration by Alessio Ciaffi.
Fig. 3 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 3. Isolated pterosaur teeth from the Cerro de los Leones locality, Albian, Lower Cretaceous, Picún Leufú, Argentina. Morphotype 1 (H, J, L, N), Morphotype 2 (A, C, M, P, Q, R, S), and Morphotype 3 (B, D, E, G, I, K, O, T). A. MCF-PVPH-739-2. B. MCF-PVPH-741. C. MCF-PVPH-743. D. MCFPVPH-875. E. MCF-PVPH-879-1. F. MCF-PVPH-879-2. G. MCF-PVPH-879-3. H. MCF-PVPH-879-4. I. MCF-PVPH-879-5. J. MCFPVPH-879-6. K. MCF-PVPH-879-7. L. MCF-PVPH-879-8. M. MCF-PVPH-879-9. N. MCF-PVPH-879-10. O. MCF-PVPH-879-11. P. MCFPVPH-880-1. Q. MCFPVPH-880-2. R. MCF-PVPH-880-3. S. MCF-PVPH-880-4. T. MCF-PVPH-880-5. In labial (A–G, I, K, O–Q, S, T), lingual (H, M, N, R), and mesial (J, L) views.
Fig. 2 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 2. Stratigraphic column of the Cullín Grande Member (Lohan Cura Formation), Albian, Lower Cretaceous, Cerro de Los Leones, Patagonia, Argentina. Architectural element codes follow Miall 1996: CS, crevasse channel; FF, floodplain fines; LA, lateral accretion; LS, laminated sand sheets; LV, levee; SB, sandy bedforms. Modified from Martinelli et al. 2007 with silhouettes from www.phylopic.org: pterosaur (Anhanguera santanae) silhouette credit of Leon P.A.M. Claessens, Patrick M. O'Connor, David M. Unwin; sauropod (Dreadnoughtus schrani) silhouette by Scott Hartman; theropod Giganotosaurus carolinii) silhouette by Tasman Dixon; crocodile silhouette by B. Kimmel. Anhanguera santanae and Dreadnoughtus schani silhouettes license: https://creativecommons.org/licenses/by-sa/3.0/.
Fig. 1 in Pterosaur teeth from the Southern Neuquén Basin (Patagonia, Argentina): New insights on the reconstruction of ornithocheiriform dental anatomy
Fig. 1. Geographic position of Cerro de los Leones in the Neuquén Basin. A. Map of the Neuquén Basin, showing position of the studied area (asterisk); white dashed line indicates the boundary of the Neuquén Basin; yellow line indicates the boundary between Chile and Argentina. Satellite views of the Cerro de los Leones area showing relation to Picún Leufú (B) and locations (asterisks) of provenance of vertebrate fossils (images from Google Earth).
Fig. 1 in Lamellorthoceratid cephalopods in the cold waters of southwestern Gondwana: Evidences from the Lower Devonian of Argentina
Fig. 1. Location map of the studied fossil localities and middle Palaeozoic outcrops (A, B) and stratigraphic sections with fossil occurrences indicated (C).
Fig. 2 in Lamellorthoceratid cephalopods in the cold waters of southwestern Gondwana: Evidences from the Lower Devonian of Argentina
Fig. 2. Lamellorthoceratid cephalopod Arthrophyllum sp. from the Lower Devonian Talacasto Formation in the Precordillera Basin, Argentina. A. CEGHUNC 27426, general view of the longitudinal section of the specimen (A1), details showing a closer view of the lamellae and siphuncle structure (A2–A5), external view (A6), specimen before cutting in posterior view (A7). Note the lamellar deposits where the septum is removed. B. CEGH-UNC 27427, specimen in lateral view (B1), posterior views with different orientations (B2, B3). C. CEGH-UNC 27428, lateral views of the internal mould with different orientations (C1–C3), internal mould in posterior view (C4), external mould in anterior view, showing the lamellar deposits inside the apicalmost chamber (C5), external mould in lateral view with the same lamellar deposits in the posterior part (C6). Scale bars 5 mm.
Figure 3 Tanytydeus nothofagi n in First record of the genus Tanytydeus (Acari: Paratydeidae) from South America with description of a new species from the Patagonian forests of Argentina
Figure 3 Tanytydeus nothofagi n.sp., female. A – legs; B – gnathosoma in dorsal view; C – subcapitulum.
Figure 1 Tanytydeus nothofagi n in First record of the genus Tanytydeus (Acari: Paratydeidae) from South America with description of a new species from the Patagonian forests of Argentina
Figure 1 Tanytydeus nothofagi n.sp., female. A – micrograph of dorsum; B – Phase contrast micrograph of leg II (ES: eyespot, ω,φ,σ: solenidia and ε: spiniform famulus).
Figure 6 Tanytydeus nothofagi n in First record of the genus Tanytydeus (Acari: Paratydeidae) from South America with description of a new species from the Patagonian forests of Argentina
Figure 6 Tanytydeus nothofagi n.sp., male. A – genital area; B – subcapitulum; C – dorsal gnathosoma.
Figura 5 in Primeros registros de nidificación para tres especies de aves silvestres en Santiago del Estero, Argentina
Figura 5. Detalles del nido del fueguero (Piranga flava) en RP Nº 5, Dpto. Moreno, Santiago del Estero, el 8 de diciembre de 2023: A. ubicación (flecha) a gran altura entre las ramas del árbol sostén (Schinopsis lorentzii), y B. vista cercana de la estructura y composición del nido. Fotos: Oscar B. Quiroga.
Figura 4 in Primeros registros de nidificación para tres especies de aves silvestres en Santiago del Estero, Argentina
Figura 4. Hembra de fueguero (Piranga flava): A. ingresando al nido, y B. manteniéndose asentada en él, en RP Nº 5, Dpto. Moreno, Santiago del Estero, el 8 de diciembre de 2023. Fotos: Oscar B. Quiroga.
Figure 3 in Primeros registros de nidificación para tres especies de aves silvestres en Santiago del Estero, Argentina
Figure 3. Details of the nest of Plain Tyrannulet (Inezia inornata) in Tres Hermanos, Dpto. Copo, Santiago del Estero, on December 8, 2023: A. location between the branches of the support tree (Strombocarpa torquata) (arrow), and B. structure and composition of the nest. Photos: Oscar B. Quiroga.
Figure 1 in Primeros registros de nidificación para tres especies de aves silvestres en Santiago del Estero, Argentina
Figure 1. Pair of Blue-crowned Parakeet (Thectocercus acuticaudatus) in its nest in a natural hole in a white quebracho, on November 11, 2023, in Tres Hermanos, Dpto. Copo, Santiago del Estero. Photo: Oscar B. Quiroga.
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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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
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.