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2,356 results for “Echinodermata”
FIGURE 1 in Pseudrotasfer microincubator gen. et spec. nov., a brooding cucumariid holothurian (Echinodermata: Holothuroidea: Dendrochirotida) from the Burdwood Bank (south-western Atlantic Ocean)
FIGURE 1. Agassiz trawl samples taken at the Burdwood Bank in the course of the LAMPOS expedition (FS "Polarstern", ANT XIX/5), containing Pseudrotasfer microincubator spec. nov.
FIGURE 2. Pseudrotasfer microincubator spec. nov. A–B in Pseudrotasfer microincubator gen. et spec. nov., a brooding cucumariid holothurian (Echinodermata: Holothuroidea: Dendrochirotida) from the Burdwood Bank (south-western Atlantic Ocean)
FIGURE 2. Pseudrotasfer microincubator spec. nov. A–B. Holotype (ZSM 20070012). A. Lateral view (arrowhead: anus). B. Ventral view. C. Calcareous ring plates (mvrp: midventral radial plate, lvip: left ventral interradial plate) of a paratype (ZSM 20070013). D. Potential spermatozeugmata consisting of various bunch-like bundled spermatozoa (h: heads of spermatozoa, t: bundled tails) (ZSM 20070013). E–J. Ossicles. E. Plates of tentacles (ZSM 20070011). F. Large perforated plates of deeper layer of body wall (ZSM 20070011). G–H. Wheel-like baskets of upper layer of body wall (ZSM 20070011). I. Plates of deeper layer of terminal tube foot region (ZSM 20070011). J. Terminal plate of a tube foot (ZSM 20070013).
FIGURE 2 in Phyllophorus (Phyllophorus) maculatus, a new species of sea cucumber from the Yellow Sea (Echinodermata: Holothuroidea: Dendrochirotida)
FIGURE 2. Phyllophorus (Phyllophorus) maculatus new species. A, tables from posterior end of body; B, rods from tentacles; C, endplate from tube foot; D, rosettes from introvert.
FIGURE 1 in Phyllophorus (Phyllophorus) maculatus, a new species of sea cucumber from the Yellow Sea (Echinodermata: Holothuroidea: Dendrochirotida)
FIGURE 1. Phyllophorus (Phyllophorus) maculatus new species. Left, lateral view of Holotype, total length 80mm. Right, calcareous ring of a Paratype, length of ring 20 mm.
FIGURE 3. A in A new species of Lissocidaris (Echinodermata: Echinoidea: Cidaridae) from the Philippines: convergent evolution among smooth-spined cidaroids
FIGURE 3. A, aboral view of NHM 98.5.3.583, holotype of Calocidaris micans; B, aboral view of NHM 1948.9.16.8, holotype of Lissocidaris fusca; C, aboral view of Compsocidaris pyrsacantha (S.E. Coppard private collection).
FIGURE 4. Spines from A in A new species of Lissocidaris (Echinodermata: Echinoidea: Cidaridae) from the Philippines: convergent evolution among smooth-spined cidaroids
FIGURE 4. Spines from A, holotype of L. xanthe, B, holotype of L. fusca, C, holotype of Calocidaris micans and D, Compsocidaris pyrsacantha (S.E. Coppard private collection): i–iii, aboral interambulacral primary spines (i, surface midway; ii, surface at tip; iii, neck and collar); iv, miliary spines; v, secondary aboral spines; vi, primary ambulacral spines; vii, whole ambital interambulacral primary spines; viii & ix, scrobicular spines (viii, dorsal view; ix, side view); x, adapical interambulacral spines; xi, peristomal spines; xii, oral interambulacral primary spines.
FIGURE 2. NHM 2007.5 in A new species of Lissocidaris (Echinodermata: Echinoidea: Cidaridae) from the Philippines: convergent evolution among smooth-spined cidaroids
FIGURE 2. NHM 2007.5, paratype: A, aboral view, B, oral view; C, lateral view of an interambulacrum; D, lateral view of an ambulacrum; E; oral view showing apopheses; F, lateral view of Aristotle's lantern; G, oral view of Aristotle's lantern; H, ambulacral plating; I, interambulacral plating.
FIGURE 5. Transverse sections through the aboral interambulacral primary spines from A in A new species of Lissocidaris (Echinodermata: Echinoidea: Cidaridae) from the Philippines: convergent evolution among smooth-spined cidaroids
FIGURE 5. Transverse sections through the aboral interambulacral primary spines from A, holotype of L. xanthe, B, holotype of L. fusca, C, holotype of Calocidaris micans and D, Compsocidaris pyrsacantha (S.E. Coppard, private collection): i, transverse section through collar; ii, transverse section two thirds of the way along the spine's length.
FIGURE 9. Stephanometra tenuipinna. a in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 9. Stephanometra tenuipinna. a. Plot of number of cirri against centrodorsal height (mm). b. Plot of maximum cirrus length (mm) against centrodorsal diameter (mm).
FIGURE 7. Stephanometra tenuipinna. a–f. Proximal brachitaxes. a. USNM 1094091. b. NSUOC 312. c. USNM 35256. d. NSUOC 256. e in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 7. Stephanometra tenuipinna. a–f. Proximal brachitaxes. a. USNM 1094091. b. NSUOC 312. c. USNM 35256. d. NSUOC 256. e. IRSNB/CRI 389. f. IRSNB/CRI 387. g–i. Centrodorsal, aboral view. g. NSUOC 256. h. NSUOC 310. i. NSUOC 312. j–l. Centrodorsal, lateral view. j. FLMNH 6817. k. NSUOC 256. l. NSUOC 312. Scale bars: left (g, h, k) 3 mm, right (a–f, i, j, l) 2 mm.
FIGURE 5. Lamprometra palmata. a. Specimen from Ngederrak Reef, E in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 5. Lamprometra palmata. a. Specimen from Ngederrak Reef, E entrance to Malakal Harbor, Palau, 07º 17.900'N, 134º28.340'E; 1 m, sea-grass bed; showing flat-sided bases of rays (arrows). b–c. Specimens from Iro Lake Tunnel, W of Ngeruktabel I., Palau, 07º17.390'N, 134º25.020'E; 1 m; showing concentric color patterns. d. Same, L. palmata cf. form brachypecha. No scales recorded.
FIGURE 12 in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 12. Stephanometra indica. Plot of maximum cirrus length (a) and number of cirri (b) against ray length for all three forms of S. indica and intermediate specimens: indica/spicata and spicata/oxyacantha.
FIGURE 18 in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 18. Plot of length of pinnular 6 versus maximum cirrus length for Lamprometra palmata and L. p. form brachypecha.
FIGURE 4. a–c. Stephanometra indica. d–f. Lamprometra palmata. a, d. Ray base with brachitaxes IBr2 and IIBr2. b, e. Centrodorsal aboral view. c, f in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 4. a–c. Stephanometra indica. d–f. Lamprometra palmata. a, d. Ray base with brachitaxes IBr2 and IIBr2. b, e. Centrodorsal aboral view. c, f. Centrodorsal lateral view. Scale bars: upper left (a, d), upper right (b, c), lower right (e, f), all 2 mm.
FIGURE 10 in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 10. Stephanometra indica (original identifications in parentheses). a–d. Centrodorsal, aboral view. a. NSUOC 313 (S. spinipinna). USNM 1094093 (S. indica). c. FLMNH 6822 (S. spicata). d. IRSNB/CRI 407 (S. oxyacantha). e–g. Centrodorsal, lateral view. e. IRSNB/CRI 409 (S. indica). f. NSUOC 313. g. USNM E5269 (S. spicata). h–o. Proximal brachitaxes. h. NSUOC 323 (S. spicata). i. USNM 1094116 (S. indica). j. NSUOC 313 (S. spinipinna). k. IRSNB/CRI 409 (S. indica). l. USNM 1094092 (S. spicata). m. NSUOC 316 (S. spicata). n. IRSNB/CRI 400 (S. oxyacantha). o. Same, adjacent lateral adambulacral margins of brachitaxes. Scale bars: upper left (b, d, e), right (a, f, g), lower left (h– o), all 2 mm.
FIGURE 16. Lamprometra palmata. a–c. Cirri. a in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 16. Lamprometra palmata. a–c. Cirri. a. IRSNB/CRI 410. b. FLMNH 6828. c. NSUOC 345. d–g. Proximal brachitaxes. d. IRSNB/CRI 415. e. NSUOC 353. f. NSUOC 358. g. FLMNH 6833. h–i. Centrodorsal, aboral view. h. CRRF 1151L. i. NSUOC 357. j. Centrodorsal, lateral view, FLMNH 6844. Scales: upper (a–c), lower (d–j), all 2 mm.
FIGURE 3 in A new, first fossil species of Ophioderma MHller and Troschel, 1842 (Echinodermata: Ophiuroidea) (Late Miocene, Argentina)
FIGURE 3. Present and Miocene geographic distribution of Ophioderma in the Americas. According to Martínez and del Río (2002) in the Miocene the influence of the proto Brazilian Current (Br) reached the present Península Valdés area, where now the Malvinas (Falkland Current) is operating..
FIGURE 2 in A new, first fossil species of Ophioderma MHller and Troschel, 1842 (Echinodermata: Ophiuroidea) (Late Miocene, Argentina)
FIGURE 2. Stratigraphic section at Estancia San Lorenzo. Location of the specimens of Ophioderma bonaudoae n.sp. indicated by the star.
FIGURE 1 in A new, first fossil species of Ophioderma MHller and Troschel, 1842 (Echinodermata: Ophiuroidea) (Late Miocene, Argentina)
FIGURE 1. Geographic location (star) where the specimens of Ophioderma bonaudoae n.sp. were collected.
FIGURE 2. a–c in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 2. a–c, Clarkiella deichmannae sp. nov.: a, holotype (SAM K2474, 22 mm long), (insert) radial (left) and interradial plates of calcareous ring; b, large tentacle ossicle (264 µ m long, paratype, SAM K2375); c, tables from middorsal body wall (photos above, drawings below), discs (112 µ m long) with spires (paratype, SAM K2375); d, Pseudocnus intermedia (Théel, 1886): thin elongate body (SAM K2384, 65 mm long), (left insert, NMV F84984) middorsal body wall knobbed buttons (128 µ m long) and terminally spinous plates (176 µ m long). d (right insert): Pseudocnus laevigatus (Verrill, 1876): distally spinous plate from mid-dorsal body wall (220 µ m long, SAM K2387). e, Trachythyone cynthiae sp. nov.: holotype (NMV F165718, 50 mm long), (insert) radial (left) and interradial plates of calcareous ring. f, Trachythyone mackenzieae sp. nov.: holotype (NMV F68073, 37 mm long), (insert) radial (left) and interradial plates of calcareous ring.
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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.