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.
264
datasets available to search
ShareScore release 0.9.0
Dataset results
264 results for “Palaeozoic”
Figure 17 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 17. Previous hypotheses of phylogenetic relationships within the dipnoan taxa included in the present study.
Figure 20 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 20. Plot of the phylogenetic tree against stratigraphy to show the correlation between stratigraphy and phylogeny.
Figure 18 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 18. Strict consensus tree of 18 equally parsimonious trees using Dipterus as outgroup (length = 29, CI = 0.759, RI = 0.825). On the right are shown the differences in the relationship patterns within the 50% majority rule tree. The main synapomorphies are exemplified under their respective node and the Bremer support above the nodes.
Figure 15 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 15. Relationships between Arganodus atlantis, Asiatoceratodus sharovi and Neoceratodus forsteri based on Schultze's (1981) interpretation of bone fusion (A) and relationships between 'Asiatoceratodus' (Arganodus) atlantis, Asiatoceratodus sharovi and Neoceratodus forsteri based on Kemp's (1998) interpretation of bone fusion (B).
Figure 14 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 14. Upper and lower tooth plates of lungfishes from various Asian Mesozoic localities referred to Ferganoceratodus. The upper row shows the plates with their actual position (right or left side) and respective size; the lower row shows the plates adjusted to a similar size and position for comparison.
Figure 13 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 13. Anteriormost ribs of Ferganoceratodus martini sp. nov. (holotype, TF 7712) in?dorsal view. Anterior extremity to the left. Scale bars: 20 mm.
Figure 11 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 11. Tooth plate microstructure of Ferganoceratodus martini sp. nov. (holotype, TF 7712). A, limit between the tooth plate and the supporting bone, with the base of the pulp cavity (on the left). B, detail of the spongy bone forming the base of the pulp cavity. C, fibrous structure of the spongy bone. D, occlusal surface showing ridges and pits. E, detail of pits.
Figure 12 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 12. Reconstruction of a scale of Ferganoceratodus martini sp. nov. (top) with locations of the micrographs of details from the holotype (TF 7712) (A–D). Anterior region in section (A) and dorsal view (C), and posterior region (B and D). Arrow indicates anterior end.
Figure 9 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 9. Ferganoceratodus martini sp. nov. Holotype TF 7712. Photographs of the parasphenoid in dorsal (A) and ventral (B) views. Scale bars: 15 mm.
Figure 10 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 10. Photographs and drawings of the mandible of Ferganoceratodus martini sp. nov. (holotype, TF 7712) in occlusal (A) and ventral (B) views. Scale bars: 15 mm. Note that the drawings were made with both hemi-mandibles in a slightly shifted position, respectively, to the photographs.
Figure 8 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 8. Ferganoceratodus martini sp. nov. Holotype TF 7712. Vomerine tooth. A, anterior or posterior view; B and C, basal views.
Figure 7 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 7. Ferganoceratodus martini sp. nov. Holotype TF 7712. Photographs and interpretative drawings of the pterygoids and upper tooth plates in occlusal view. Scale bars: 15 mm.
Figure 4 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 4. Semi-schematic drawings of the skulls of various taxa mentioned in the text. The sensory lines and canals are shown on the left part of the skull roofs with bold lines (canals above the bones) and dotted lines (canals bone-enclosed). Grey tone indicates cartilage (in dorsal views only) and shading tone indicates mineralization of the 'hard snout'.
Figure 3 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 3. Ferganoceratodus martini sp. nov. Holotype TF 7712. Photographs and interpretative drawings of the skull roof and upper tooth plates in dorsal views (A), internal views (B), anterior view with the lower jaw (C) and photograph in left lateral view (D). Scale bars: 30 mm.
Figure 2. A in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 2. A, Ferganoceratodus jurassicus Kaznyshkin & Nessov, 1985: ossifications of the skull roof. A, dorsal views; A′, internal views. a, right anterior bone of the mediolateral series (holotype, no. 3/12217); b, anterior bone of the median series; c, left posterior bone of the lateral series; d, posterior bone of the median series. B, occlusal views of upper (a, f) and lower tooth plates (b–e) (material: no. 1-13/12217 and 26-90/12217). Scale bars: 10 mm.
Figure 6 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 6. Ferganoceratodus martini sp. nov. Holotype TF 7712. General external (A) and internal (A′) views (scale bar: 10 mm) and details (B–G) of a piece of 'hard snout'. B, complete section showing the basal lamellar bone and the network of cavities arranged in successive layers in the upper part; C, detail of the section and D, interpretative drawing, with the levels of cavities indicated with dotted lines. E, external surface showing the variable density of openings; F, detail of the surface and G, interpretative drawing.
Figure 5 in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution
Figure 5. Ferganoceratodus martini sp. nov. Holotype TF 7712. Photographs and interpretative drawings of the right (a) and left (b) dermosphenotic in ventral (A) and dorsal (B) views. Scale bar: 15 mm.
Figure 6 in Systematics, shell structure and affinities of the Palaeozoic Problematicum Cornulites
Figure 6. Shell structures in Cornulites cellulosus sp. nov. A, B, BU 4378, ×60. Longitudinal section through apertural version of shell showing continuity between lamellae (lam) in the shell wall and partitions bounding cellulae (cel): selected lamellae are highlighted in B, 'ag' indicates the apertural groove. The pattern of overlap in the lamellae shows that growth occurred in the direction indicated by the arrows.
Figure 5 in Systematics, shell structure and affinities of the Palaeozoic Problematicum Cornulites
Figure 5. Shell structures in Cornulites cellulosus sp. nov. A–C, BU 4371, pseudopuncta. A, transverse view, ×45, B, longitudinal view, ×45. C, ESEM image of transverse section (scale bar = 20 µm), shell interior towards top in all images. D, BU 4371, ESEM image of transverse section across mid-region shell wall, showing bipartite structure within lamellae, scale bar = 10 µm. E, BMNH A455, transverse section across apertural region showing concentric lamellae and apertural groove filled with cellulae, ×4. F, G, BMNH A459. F, transverse section close to aperture, ×3.25. G, close-up of concentric lamellae, separated by zones of cellulae, ×4.
Figure 9 in Systematics, shell structure and affinities of the Palaeozoic Problematicum Cornulites
Figure 9. Development of cellulae in Cornulites cellulosus sp. nov. A, B, BU 4378, ×60. Longitudinal section through annulation in apertural region of shell, showing stacking of cellulae (cel) and lamellae (lam). Lamellae deposited at selected time intervals t0–t5 are highlighted in B; black arrows represent growth directions within and between cellulae. L1 and L2 are thickened series of lamellae without cellulae, and represent later shell layers that closed off and overgrew the lamellae and cellulae of an earlier growth stage.
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.