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919 results for “Fossil species”
Fig. 5 in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 5. Crassatellid veneriform bivalves Hybolophus species from the late Miocene of Ecuador and Colombia. A, B. Hybolophus picaderus (Olsson, 1964), Ecuador. A. USNM 643826, holotype, Picaderos Formation, Picaderos; exterior (A1) and interior (A2) of left valve. B. USNM 645393, paratype, Mompiche-Portete; interior of right valve. C. Hybolophus tuberus (Olsson, 1964), USNM 643827, holotype, Tubera Formation, Tubera-Puerto Caiman, Colombia; exterior of left (C1) and right (C2) valves, dorsal margin of paired valves (C3), anterior at right. Scale bars 10 mm.
Fig. 1 in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 1. Forearc basins in Peru with crassatelline-bearing Cenozoic deposits. A. Talara Basin of northern Peru. B. Location of three crassatelline-bearing Peruvian forearc basins. C. East Pisco Basin of south-central Peru. Dashed black line marks the inferred boundary between the East and West Pisco basins. D. The much smaller Sacaco Basin of southern Peru.
Fig. 6 in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 6. Crassatellid bivalves from the late Eocene of south-central Peru. A−F, H. Crassatella neorhynchus (Olsson, 1931), Paracas depositional sequence. A. UWBM 101826, exterior of left valve. B. MUSM INV 203, left hinge plate. C. MUSM INV 208, dorsal margin, anterior at right. D. MUSM INV 206, dorsal margin, anterior at right. E. UWBM 101828, exterior of left valve. F. UWBM 101823, interior of right valve. H. MUSM INV 212, exterior of left valve, juvenile. G. Crassatella pedroi sp. nov., UWBM 101833, holotype, Otuma depositional sequence; exterior of left (G1) and right (G2) valves, dorsal view of paired valves (G3), anterior at right. Scale bars 10 mm.
Fig. 2 in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 2. Hinge characters and other features of crassatellines. A, B. Crassatella vadosa Morton, 1834, Cretaceous. A. USNM 450460, Mississippi, USA. B. USNM 451089, Alabama, USA. C. Eucrassatella kingicola (Lamarck, 1805), UWBM 101886, Recent, Victoria, Australia. D. Hybolophus gibbosus Sowerby, 1832), SBMNH 213002, Recent, Gulf of California, Mexico. E. Hybolophus fluctuatus (Carpenter, 1864), SBMNH 137784, Recent, Santa Catalina Island, California. Left valves (A, C1, D1, E), right valves (B, C2, D2), valve in dorsal view (D3). Abbreviation: vmHP, ventral margin of the hinge plate.
Fig. 3. Crassatelline bivalves from Central and South America. A, B in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 3. Crassatelline bivalves from Central and South America. A, B. Kalolophus antillarum (Reeve, 1842). A. UWBM 101885, Recent, Pacific coast of Panama; exterior (A1) and interior (A2) of left valve. B. UWBM 101884, Recent, Venezuela; dorsal view of paired valves, anterior at right. C. Hybolophus berryi (Spieker, 1922), USNM 562399, early Miocene, lower Zorritos Formation, Zorritos, Peru; exterior of left valve (C1), dorsal view of paired valves C2), anterior at right. D. Hybolophus elassa Woodring, 1982, USNM 647424, late Miocene, Gatun Formation, Panama; exterior of left valve. E. Kalolophus mediamaricanus (Brown and Pilsbry, 1913), USNM 647421, early Miocene, La Boca Formation, Panama; exterior of right valve. F. Kalolophus sp., USNM 647423, late Miocene, middle Gatun Formation, Panama; exterior (F1) and interior (F2) of left valve. G. Kalolophus jamaicensis (Dall, 1903), USNM 135683, Pliocene, Bowden Formation, Jamaica; interior of left valve. H. Kalolophus speciosus (Adams, 1854), SBMNH 140817, Recent, Panama City, Florida; exterior (H1) and interior (H2) of left valve; dorsal view of paired valves (H3), anterior at right. Scale bars 10 mm.
Fig. 4. Crassatelline bivalves from Florida. A−D in Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights
Fig. 4. Crassatelline bivalves from Florida. A−D. Crassatella portelli sp. nov., early Oligocene, Suwannee limestone. A. UF 26990a, holotype, exterior A1) and interior (A2), and dorsal margin (A3) of left valve. B. UF 32046b, paratype, dorsal margin of right valve. C. UF 27019, paratype, exterior (C1) and interior (C2) of right valve. D. UF 26990b, paratype, interior of left valve. E−H. Kalolophus chipolanus (Dall, 1903), early Miocene, Chipola Formation. E. USNM 114713c, exterior of left valve (E1), interior (E2). F. UF 85322l, interior of left valve. G. USNM 114713a, holotype, exterior (G1), interior (G2), and dorsal margin (G3) of right valve. H. UF 85322f, exterior of left valve. Scale bars 10 mm.
Fig. 1 in Phylogenetic relationships and time-calibration of the South American fossil and extant species of southern beeches (Nothofagus)
Fig. 1. Strict consensus tree from Implied Weight Analysis (IWA) (k = 8). Dashed cladogram branches indicate fossil taxa. Consistency Index (CI): 0.51; Retention Index (RI): 0.78. Shaded circles (a–c) indicate the three possible placements of the two taxa Nothofagus alpina and Nothofagus elongata before pruning as indicated by IterPCR. Green/brown and black leaves are representatives of living and fossil species, respectively. Abbreviations: NCA, New Caledonia; NGU, New Guinea; NZE, New Zealand; SAU, Southern Australia; SSA, Southern South America; TAS, Tasmania.
Fig. 1. The Chao 1 in Estimating fossil ant species richness in Eocene Baltic amber
Fig. 1. The Chao 1 (top line) and ACE (bottom line) richness estimates computed using Colwell (2013); note the slightly lower ACE.
Fig 3 in A New Fossil Lacewing Genus and Species from the Middle Jurassic of Inner Mongolia, China
Fig 3. Lacewing fly Tenuosmylus brevineurus gen. et sp. nov. Drawing of the body and wings of paratype CNU−NN99031.
Fig 1 in A New Fossil Lacewing Genus and Species from the Middle Jurassic of Inner Mongolia, China
Fig 1. Location of the type locality of lacewing fly Tenuosmylus brevineurus gen. et sp. nov. Daohugou Village, Shantou Township, Ningcheng County, Inner Mongolia, China. Abbreviations: Chc, Changchougou Formation; Chch, Chuanlinggou Formation; Chd, Dahongyu Formation; Cht, Tuanshanzi Formation; J2j, Jiulongshan Formation; J2t, Tiaojishan Formation; Ky, Yixian Formation; Q, Quaternary; Dms, Dalaiyingzi erosion surface; Mgn, Maanshan gneiss. After Ren et al.(2002).
Fig 2 in A New Fossil Lacewing Genus and Species from the Middle Jurassic of Inner Mongolia, China
Fig 2. Lacewing fly Tenuosmylus brevineurus gen. et sp. nov. Holotype. CNU−NN99030. Photograph (A) and explanatory drawings of the body (B) and details of details of left forewing and hindwing (C).
FIGURE 1 in Paleontologia Electronica is still number one for new open access fossil species
FIGURE 1. Eekaulostomus cuevasae, an extinct armored trumpetfish, and the top open access fossil taxon of 2017 (Farke, 2017). Reproduced from Cantalice and Alvarado-Ortega (2016). 2. Illustration of trumpetfish from Brian Engh, http://dontmesswithdinosaurs.com.
FIGURE 3.1-4 in New representative of the family Panorpodidae (Insecta, Mecoptera) from Eocene Baltic Amber with a key to fossil species of genus Panorpodes
FIGURE 3.1-4. Forewings of fossil representatives of genus Panorpodes: 3.1) Panorpodes brevicauda, 3.2) P. hageni, 3.3) P. gedanensis, 3.4) P. weitschati, modified after Soszyńska-Maj and Krzemiński (2013).
FIGURE 3 in Using X-ray computed tomography analysis tools to compare the skeletal element morphology of fossil and modern frog (Anura) species
FIGURE 3. Morphological bone-to-bone comparison between the 'nominal' male (CP001) and 'actual' female (CP002) Xenopus laevis. The differences are colour-coded and show female (CP002) variance relative to the nominal bone of the male (CP001) which is depicted in the figure.
FIGURE 4 in Using X-ray computed tomography analysis tools to compare the skeletal element morphology of fossil and modern frog (Anura) species
FIGURE 4. Morphological bone-to-bone comparison between the 'nominal' Xenopus laevis (CP001) with the 'actual' fossil Xenopus sp. (ZM 71336)
FIGURE 2 in Using X-ray computed tomography analysis tools to compare the skeletal element morphology of fossil and modern frog (Anura) species
FIGURE 2. Bone cortex thickness analysis on a male Xenopus laevis (CP001) (A) and a fossil Xenopus sp. (ZM 71336) (B) depicted side by side in slice view from top view (1) and side view (3) and in a 3D colour-coded analysis (2 and 3).
FIGURE 1. A in Using X-ray computed tomography analysis tools to compare the skeletal element morphology of fossil and modern frog (Anura) species
FIGURE 1. A complete Breviceps montanus (Catalogue number ZR-050053) CT scan with segmentation of humerus and femur demonstrated.
Fig. 4 in A large extinct marabou stork in African Pliocene hominid sites, and a review of the fossil species of Leptoptilos
Fig. 4. Diagram showing the ratio of the minimal width of the tibiotarsus shaft to the tibiotarsus total length (without cristae cnemialis and patellaris), for living Leptoptilini and fossil Leptoptilos.
Fig. 1. A in A large extinct marabou stork in African Pliocene hominid sites, and a review of the fossil species of Leptoptilos
Fig. 1. A. Leptoptilos falconeri, incomplete left tibiotarsus, KB3−97−161 (Kossom Bougoudi, Chad, ca. 5.0 Ma), comprising part of the distal end and all the shaft; caudal (A1), cranial (A2), and lateral (A3) aspects of the distal part. B. L. falconeri, SAG−VP−1/19 (Sagantole, Ethiopia, 4.4 Ma); B1, part of right tibiotarsus shaft, distal part, cranial aspect; B2 to B7, partial left tarsometatarsus, comprising the distal part and most of the shaft; B2, dorsal aspect, B3, plantar aspect; the deformation of the shaft visible on B2 and B3 is due to diagenetic agents; B4, dorsal aspect of distal part; B5, plantar aspect of distal part; B6, medial aspect of distal part; B7, lateral aspect of distal part. C. L. falconeri, left distal tarsometatarsus, BMNH 39736 (Siwalik Hills of India, 1.8–3.0 Ma), dorsal aspect, from a slightly more lateral point of view compared with B4 and D; after Lydekker (1884). D. L. dubius, FMNH 104387 (Recent), dorsal aspect of the distal part of the left tarsometatarsus. E. cf. L. falconeri, left distal tibiotarsus, URU−VP−1/28 (Urugus, Ethiopia, 4.4 Ma); medial (E1) and cranial (E2) aspects. F. cf. L. falconeri, right distal tibiotarsus, URU−VP−1/15 (Urugus, Ethiopia, 4.4 Ma), lateral aspect. G. L. falconeri, left distal tibiotarsus, OMO−122−76−367 (Omo Shungura, Ethiopia, ca. 2.5 Ma); medial (G1), cranial (G2), and lateral (G3) aspects. H. L. dubius, FMNH 104387 (Recent), left distal tibiotarsus; medial (H1), cranial (H2), and lateral (H3) aspects. Scale bars 10 mm.
Fig. 3 in A large extinct marabou stork in African Pliocene hominid sites, and a review of the fossil species of Leptoptilos
Fig. 3. cf. Leptoptilos falconeri, URU−VP−1/45 (Urugus, Ethiopia, 4.4 Ma). A. Left first pedal phalanx of digit III, dorsal aspect. B. Twelveth vertebra, dorsal (B1) and ventral (B2) aspects.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.