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.
397
datasets available to search
ShareScore release 0.7.1
Dataset results
397 results for “Echinoidea”
FIGURE 25 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 25. Echinocyamus megapetalus (WUSL/EI/195): A, aboral view; B, oral view; C, lateral view, right side.
FIGURE 27 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 27. Distribution map of Echinocyamus megapetalus, Fibularia ovulum and Fibularia sp. recorded in this study.
FIGURE 23 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 23. Details of test features of Clypeaster reticulatus: A, small pit in corner of suture (arrow) (WUSL/EI/20); B, oral side with infundibulum and regions of differently sized tubercles (WUSL/EI/20); C, internal buttressing (WUSL/EI/131).
FIGURE 47 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 47. Glassy tubercle distribution on Peronella oblonga (WUSL/EI/48): A, test edge of aboral side; B, test edge of oral side.
FIGURE 51 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 51. Apical system, petaloid area and plates between posterior petals tips and lunules: A, Echinodiscus bisperforatus (WUSL/EI/65); B, Echinodiscus cf. truncatus (WUSL/EI/62).
FIGURE 60 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 60. Sculpsitechinus auritus (A and C, WUSL/EI/59) and Sculpsitechinus sp. (B and D, WUSL/EI/58): A–B, aboral and C–D, oral views.
FIGURE 56 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 56. Oral view and individual lunule variation in Echinodiscus cf. truncatus: A, WUSL/EI/61; B, WUSL/EI/60; C, WUSL/EI/63; D, WUSL/EI/62; E, WUSL/EI/64.
FIGURE 68 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 68. Metalia sp. (WUSL/EI/85): A, aboral view; B, oral view; C, lateral view; D, anterior view; E, posterior view.
FIGURE 57 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 57. Echinodiscus cf. truncatus (WUSL/EI/137), plate pattern of aboral and oral side: A, aboral view; B, oral view.
FIGURE 20 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 20. Details of test features of Clypeaster humilis: A, apical system (WUSL/EI/14); B, oral side, peristome, periproct and interambulacrum 5 (WUSL/EI/14); C, internal buttressing (WUSL/EI/21).
FIGURE 7 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 7. SEM images comparing aboral tuberculation on Echinoneus cyclostomus and Koehleraster abnormalis: A, glassy tubercles, miliary tubercles, and primary tubercles of E. cyclostomus; B, primary tubercles and miliary tubercles of K. abnormalis; C, imperforate and non-crenulate primary tubercle of E. cyclostomus; D, perforate and non-crenulate primary tubercle K. abnormalis; A and C, E. cyclostomus (WUSL/EI/6): B and D, K. abnormalis (WUSL/EI/8).
FIGURE 11 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 11. SEM images showing details on test surface of Koehleraster abnormalis (WUSL/EI/8): A, apical system; B, periproct; C, orientation of pores on aboral surface; D, orientation of pores on oral surface.
FIGURE 2 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 2. Parameters measured on clypeasteroid specimens (AbtL = angle between major axis of the two lunules, APPL = length of the anterior paired petal, APPW = width of the anterior paired petal, DPpPM = distance between posterior margin of periproct to posterior margin of test, DPsAM = distance between anterior margin of peristome to anterior margin of test, DPsnPp = distance between posterior margin of peristome and anterior margin of periproct, DPPNL = distance between tips of posterior petals and lunules, FPL = length of frontal petal, FPW = width of frontal petal, LL = lunule length, LW = maximum lunule width, perpendicular test radius, PeL = maximum petaloid length in antero-posterior direction, PeW = maximum petaloid width, PPPL = posterior paired petal length, PPPW = posterior paired petal width, TH = test height, TL = test length, TW = test width).
FIGURE 8 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 8. Echinoneus cyclostomus (WUSL/EI/5) with obliquely truncated posterior end: A, aboral view; B, oral view.
FIGURE 15 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 15. Comparison of interambulacrum 5 between Echinolampas alexandri (A, WUSL/EI/1) and Echinolampas ovata (B, WUSL/EI/3).
FIGURE 6 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 6. SEM images showing details on test surface of Echinoneus cyclostomus (WUSL/EI/6): A, apical system; B, periproct; C, orientation of pores on aboral surface and glassy tubercle distribution; D, orientation of pores on oral surface and glassy tubercle distribution.
FIGURE 1 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 1. Map of collection localities (BT1—Baththalangunduwa 1, BT2—Baththalangunduwa 2, CA—Casuarina Beach, CH—Chaddy Beach, ET—Etalai, HM—Hambantota, HR—Hiriketiya, KL—Kalmunai, KM—Kamburugamuwa, KT—Kattankudy, KI—Kirinda, MN—Mandathiv, MR—Marawila, ML—Mount Lavinia, MU—Mulathiv, NE1—Negombo 1, NE2—Negombo 2, NL—Nilwella, PE—Periyapaduwa, PO—Polhena, SL—Silavathurai, TB—Thennadi Bay, TR—Trincomalee, VL—Velvatithurai; see Appendix 1 for more information).
FIGURE 3 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 3. Parameters measured on echinolampadoid specimens (PpL = periproct length, PpW = maximum periproct width, PsL = peristome length, PsW = peristome width, PPZ_Ia = posterior poriferous zone Ia of petal I length, APZ_Ib = anterior poriferous zone Ib of petal I length, PPZ_IIa = posterior poriferous zone IIa of petal II length, APZ_IIb = anterior poriferous zone IIb of petal II length, PZ_Ia = poriferous zone IIIa of petal III length, PZ_IIIb = poriferous zone IIIb of petal III length, WIPZ = width of interporiferous zones).
FIGURE 10 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 10. Koehleraster abnormalis (WUSL/EI/8): A, aboral view; B, oral view; C, lateral view, right side.
FIGURE 4 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 4. Parameters measured on spatangoid specimens (AbtAPP = angle between major axis of anterior paired petals, AbtPPP = angle between major axis of posterior paired petals, DASAM = distance between apical system (from posterior margins of gonopore 1 and 4) and anterior margin of test, SAFW = subanal fasciole width, PlW = maximum plastron width, RA_Ia = length of rudimentary area of posterior poriferous zones (Ia) of petal I, RA_Ib = length of rudimentary area of anterior poriferous zones (Ib) of petal I, RA_IIa = length of rudimentary area of posterior poriferous zones (IIa) of petal II, RA_IIb = length of rudimentary area of anterior poriferous zones (IIb) of petal II).
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.