Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
58
datasets available to search
ShareScore release 0.9.0
Dataset results
58 results for “Neopterygii”
FIG. 4 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 4. — Skeleton of Pleuropholis germinalis n. sp., IRSNB P.01234, paratype:A, photograph; B, line drawing of the vertebral skeleton and of fins. Scale bars: 1 cm.
FIG. 3 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 3. — Skeleton of Pleuropholis germinalis n. sp., IRSNB P.01235, holotype, counterpart of IRSNB P.01236: A, photograph; B, line drawing close-up on the dorsal fin; C, line drawing close-up on the pelvic fin. Scale bars: A, 0.5 cm; B, C, 0.25 cm.
FIG. 1 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 1. — Location and geological framework of the Bernissart locality: A, localisation of Belgium in western Europe; B, localisation of Mons within Belgium; C, localisation of Bernissart within the Mons Basin, from Baele et al. (2012b); D, cross section of the Bernissart area showing the geological setting of the Iguanodon Sinkhole, modified from Baele et al. (2012b), who adapted the figure from Delmer & Van Wichelen (1980). Abbreviation: Lux., Luxemburg.
Figure 7 in The paleohistology of bone and teeth in Cretaceous Pycnodontidae (Neopterygii: Pycnodontiformes): the case of Neoproscinetes penalvai and Tepexichthys aranguthyorum
Figure 7. – Neoproscinetes penalvai. Dermal bone (see Fig. 2C). A: Section (MNHN-F-Histos 2720) showing an odontode on its supporting bone. The odontode is constituted of a cone of dentine (De) with a thin basal osteocytic bone (Bo). The supporting dermal bone shows numerous osteocytes (white arrow-heads) and is crossed by numerous ramified osteoblastic canalicles (black arrow-heads). (Pc = pulp cavity). B: Cross section (MNHN-F-Histos 2719) of an odontode showing the dentine with the odontoblastic canalicles (Oc) of which end in a thin superficial layer of durodentine (Du). (Pc = pulp cavity). Scale bars: A = 50 μm; B = 100 μm.
Figure 8 in The paleohistology of bone and teeth in Cretaceous Pycnodontidae (Neopterygii: Pycnodontiformes): the case of Neoproscinetes penalvai and Tepexichthys aranguthyorum
Figure 8. – Tepexeichthys aranguthyorum. (IGM 12717b) A: Longitudinal section of a fin ray showing two opposite lepidotrichial hemisegments separated by gang material (black asterisks). Bony tissue is crossed by numerous osteoblastic canalicles orthogonal to the surface of the ray. B: Cross section of a fin ray showing numerous osteoblastic canalicles some of which being ramified (black arrows). C: Detail showing the ramified extremity of several osteoblastic canalicles (black arrows) and several osteocytes (black arrow-heads). Scale bars: A, B = 100 μm; C = 50 μm.
Figure 2. – Neoproscinetes penalvai. A in The paleohistology of bone and teeth in Cretaceous Pycnodontidae (Neopterygii: Pycnodontiformes): the case of Neoproscinetes penalvai and Tepexichthys aranguthyorum
Figure 2. – Neoproscinetes penalvai. A: External view of the studied fossil material showing some teeth (white and black arrowheads). Lines aa' and bb' correspond to the first sections series of the specimen. B: View of the right side (bloc No 2), showing the vomer (Vo), the two prearticulars (PA). C: Polished surface bb' of sample No 2, showing the relations between teeth (asterisks) and the bony skeleton. One can see two teeth inserted on the vomer (Vo) on the right, and several other ones on the two prearticulars (PA) on the left. On the top a dermal bone (Db) with an odontode (arrow-head). D: Neoproscinetes penalvai. Occlusal view of the lower jaw (left prearticular) showing i) two shed teeth (black arrows), the scars of which show pleats indicating a plicidentine organization, ii) three resorbing teeth (black arrow-heads), and iii) two young growing teeth (white arrow-heads). Upper left inset. Detail of the left shed tooth showing the crenulated dentine in the pulp cavity (arrow). Scale bar = 1 mm. E: Tepexeichthys aranguthyorum. External view of the studied fossil material showing fin rays (on the upper right) and some bony plates (black asterisks). The lines aa' and bb' wrap the area of cross sections. Scale bars: A, B, C, D, E = 5 mm.
Figure 5. – Neoproscinetes penalvai. Teeth organization. A in The paleohistology of bone and teeth in Cretaceous Pycnodontidae (Neopterygii: Pycnodontiformes): the case of Neoproscinetes penalvai and Tepexichthys aranguthyorum
Figure 5. – Neoproscinetes penalvai. Teeth organization. A to C. Three successive cross sections from the tooth base till the 1/3 of the pulp cavity. We can see some plies (white arrow-heads) of dentine wall in the pulp cavity (pc) of sections B and C. In the section A the pulp cavity is invaded by bony tissue. (A, B: MNHN-F-Histos 2726; C: MNHN-F-Histos 2725). Scale bars = 25 μm.
FIGURE 11 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 11. Caudal fin in Sangiorgioichthys sui n. sp. (GMPKU-P-1359). Scale bar = 5 mm. Abbreviations: b.fu, basal fulcra; fr.fu, fringing fulcra; r.r, rudimentary rays; sc, scute; u.b.fu, unpaired basal fulcra.
FIGURE 7 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 7. Lower jaw in Sangiorgioichthys sui n. sp. A, line drawing of the lower jaw preserved in lateral view in GMPKU- P-1567, the dorsal border of the surangular and dentary are hidden in the specimen and were thus reconstructed in this figure; B, line drawing of the lower jaw preserved in medial view in GMPKU-P-1695. Scale bars = 2 mm. Anatomical abbreviations as in Figure 4 and: art, articular bone; part, prearticular bone; sang, surangular bone.
FIGURE 6 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 6. Partially disarticulated skulls of Sangiorgioichthys sui n. sp. A, GMPKU-P-1695; B, GMPKU-P-1707. Scale bars = 10 mm. Anatomical abbreviations as in Figure 4 and: br 1, first branchiostegal ray; ectp, ectopterygoid bone; entp, entopterygoid bone; q, quadrate; qj, quadratojugal. Left and right elements are indicated with "(l)" and "(r)" respectively.
FIGURE 3 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 3. Size related variation in the proportions of the head and body depth in 20 specimens of Sangiorgioichthys sui n. sp. Specimen, collection number of each measured specimen; LS(mm), standard length in millimeters; HL/SL, ratio between the length of the head (HL, measured from the tip of the snout to the posterior border of the operculum along the longitudinal axis) and the standard length; BD/SL, ratio between the maximal body depth (BD) and the standard length.
FIGURE 10 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 10. Anal fin in Sangiorgioichthys sui n. sp. A, Holotype GMPKU-P-1568. B, GMPKU-P-1359. Scale bars = 2 mm. Abbreviations: fr.fu, fringing fulcra; p.b.fu, paired basal fulcra; sc, scute; u.b.fu, unpaired basal fulcra.
FIGURE 9 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 9. Dorsal fin in Sangiorgioichthys sui n. sp. A, Holotype GMPKU-P-1568. B, GMPKU-P-1359. Scale bars = 2 mm. Abbreviations: fr.fu, fringing fulcra; p.b.fu, paired basal fulcra; sc, scute; u.b.fu, unpaired basal fulcra.
FIGURE 8 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 8. Paired fins in Sangiorgioichthys sui n. sp. (holotype, GMPKU-P-1568). A, pectoral fin. B, pelvic fin. Scale bars = 2 mm. Abbreviations: fr.fu, fringing fulcra; p.b.fu, paired basal fulcra; u.b.fu, unpaired basal fulcra.
FIGURE 1 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 1. Geographic and stratigraphic location of the sediments with Sangiorgioichthys sui n. sp. The star in the map indicates the geographic position of the fossil locality. The arrow at the right of the stratigraphic column indicates the stratigraphic position of the levels with S. sui n. sp.
FIGURE 4 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 4. Skull of the holotype of Sangiorgioichthys sui n. sp. (GMPKU-P-1568). A, photograph. B, line drawing. Scale bars = 5 mm. Anatomical abbreviations: a.io, anterior infraorbital bone; ao, antorbital bone; ang, angular bone; br, branchiostegal ray; ch, anterior ceratohyal; cl, cleithrum; d, dentary; d.cl, series of denticles on the cleithrum; dpt, dermopterotic bone; dsph, dermosphenotic bone; ex, extrascapular bone; f.ex, extrascapulars partially or totally fused to the parietals; fr, frontal bone; hhy, hypohyal; io, infraorbital bones; iop, interoperculum; mx, maxilla; na, nasal bone; op, operculum: pa, parietal bone; pmx, premaxilla; pop, preoperculum; ptt, posttemporal bone; ro, rostral; scl, supracleithrum; smx, supramaxilla; so, supraorbital bone; sop, suboperculum; su, suborbital bones.
FIGURE 5 in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 5. Abnormal pattern of circumborbital bones in Sangiorgioichthys sui n. sp. A, line drawing of the condition in GMPKU-P-1359; B, line drawing of the condition in GMPKU-P-1973. Scale bars = 5 mm. Anatomical abbreviations as in Figure 4 and: io3–io6, infraorbital bones one to six; suo1–suo4, suborbital bones one to four.
FIGURE 2. Sangiorgioichthys sui n in New species of Sangiorgioichthys Tintori and Lombardo, 2007 (Neopterygii, Semionotiformes) from the Anisian of Luoping (Yunnan Province, South China)
FIGURE 2. Sangiorgioichthys sui n. sp. A, Holotype (GMPKU-P-1568), SL = 81 mm. B, Reconstruction of the species based on GMPKU-P-1995 Scale bars = 10 mm.
FIGURE 9 in New semionotiform (Neopterygii) from the Tlayúa Quarry (Early Cretaceous, Albian), Mexico
FIGURE 9. Tlayuamichin itztli gen. et sp. nov., details of the skull in IGM 6719. A, posterior part of the skull showing multiple opercular ossifications and the peculiar shape of the suboperculum in this specimen. B, detailed photograph of the dermopterotic bone; the arrow points to the peculiar anteroventral process of this bone in the new taxon. C, same photograph as in B, but in this case the arrows point to the pores of the preopercular sensory canal in the preoperculum (below), suborbital (middle) and dermopterotic (above). Scale bars equal = 10 mm.
FIGURE 14 in New semionotiform (Neopterygii) from the Tlayúa Quarry (Early Cretaceous, Albian), Mexico
FIGURE 14. Tlayuamichin itztli gen. et sp. nov. Detailed photograph of the caudal fin in IGM 6718. Scale bar equals = 20 mm.
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.