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FIGURE 1. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 1. Porphyrocrinus daniellalevyae n. sp. A–C. Holotype (USNM 1411123). A. In situ, cemented to low-relief, lithified carbonate hardbottom. B. In situ close-up of crown showing well-developed gonads on genital pinnules, and terminal arm filaments. Crown in A and B forming parabolic filtration fan in response to current from left. C. Proximal stalk and crown with terminal filaments visible on three arms (since lost). D. Paratype (USNM 1411124) proximal stalk and crown. E. Paratype (MHNH-IE-2014-2001) in situ, cemented to substrate similar to that in A. Upright crown posture reflects weak or negligible current, also reflected by posture of Democrinus rawsoni (rear center) and curled arms of feather star Trichometra cubensis clinging to stalk. C and D images taken immediately following collection, before preservation. Scales: (C, D) 5 mm.
FIGURE 24 in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 24. Columnal number (from proximal stalk at left to distal) plotted against columnal height and greatest diameter (mm) for A) Porphyrocrinus incrassatus, specimen Z429, and B) P. thalassae specimen 2. Vertical arrows separate proxistele, mesistele and dististele. (Redrawn from Roux [1977]; vertical axis in B compressed from original.)
FIGURE 12. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 12. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Radial ossicles. A. Aboral surface. B–C. Interior surfaces of two radials. D. Adoral facet, muscular synarthry. E. Side view, adoral surface uppermost, interior surface to right; note 'horns' of projecting muscle fossae at upper right. Scale bars: 200 µm.
FIGURE 21. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 21. Porphyrocrinus daniellalevyae n. sp. paratype (MNHN-IE-2014-2001), trifascial synarthries on proximal brachials. A. IBr1 distal facet. B. IBr5 distal facet [mirrored to permit direct comparison with succeeding facet shown in C]. C. IBr6 proximal facet. D. Enlargement of left side of C rotated clockwise 900 showing fulcral ridge and ligamentary fossa stereom. Scale bars: A–C 200 µm; D 100 µm.
FIGURE 6. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 6. Porphyrocrinus daniellalevyae n. sp. A. Paratype (MNHN-IE-2014-2001), portion of genital pinnule showing gonadal inflation at left. B–C. Holotype (USNM 1411123), middle (B) and distal end (C) of distal pinnule showing spicules. Scale bars: 250 µm.
FIGURE 3. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 3. Porphyrocrinus daniellalevyae n. sp. A, C, E. Columnal height and diameter (mm). B, D, F. Columnal HD. Both plotted against columnal number (from proximal at left to distal stalk at right, not including terminal attachment disk or small thin rudimentary columnals masked externally by basals). A–B. Holotype (USNM 1411123); large arrow indicates dip in HD; small arrows indicate measurements for C121 (see text). C–D. Large paratype (USNM 1411124); small arrow in C indicates unusually long C62. E–F. Small Paratype (MNHN-IE-2014-2001); C21+22 abnormally shorter (small arrow in F) due to early anchylosed articulation. Large vertical arrow in B, D and F indicates low point of dip in HD ratios. Px = proxistele; Ds = dististele.
FIGURE 2. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 2. Porphyrocrinus daniellalevyae n. sp. Holotype (USNM 1411123). Composite image of stalk with proximal portion of crown. Every tenth columnal numbered from proximalmost. Upper arrow: C112+113 united by anchylosed articulation. Lower arrow: C121 with apparent rudimentary anchylosis. Scale bar: 5 mm.
FIGURE 20. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 20. Porphyrocrinus daniellalevyae n. sp. paratype crown (MNHN-IE-2014-2001). A. Adoral (upper) face of basal ring. White dots indicate location of sutures between adjacent basals. B. Aboral face of radial ring. C. Lateral view of crown. Scale bars: A–B 0.5 mm, C 2 mm.
FIGURE 5. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 5. Porphyrocrinus daniellalevyae n. sp. Holotype (USNM 1411123). A. Genital pinnules. B. Middle arm pinnules. Arrows indicate examples of tilted plane of articulation of trifascial synarthries. Scale bars: (A) 1 mm; (B) 2 mm.
FIGURE 23 in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 23. Proximalmost stalk diameter (mm) plotted against number of thin proximal columnals in proxistele. Porphyrocrinus daniellalevyae n. sp. (●); P. verrucosus (from Gislén 1925; AM Clark 1973; Messing 2007) (♦); P. incrassatus (from Roux 1977; Eléaume et al. 2012) (o); P. thalassae (from Roux 1977) (□). (Except for P. daniellalevyae n. sp., measurements taken from text or figures.)
FIGURE 10. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 10. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Illustration of interior views of 5 basal ossicles (aboral ends down) illustrating variations in width. Scale bar: 0.5 mm.
FIGURE 18. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 18. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). A. Oral surface of tegmen showing large fragment with 10 ambulacra converging on large central mouth. B. Detail of interambulacral area at top left of A showing thin, polygonal interlocking plates. Scale bar: A 1 mm.
FIGURE 17. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 17. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). A–B. Middle brachials. A. Free brachial, ambulacral view; distal facet at top. B. Side view, distal muscular synarthry at top. C–E. Distal brachials. C. Free brachial, oblique ambulacral view, distal facet at left. D. Oblique view, distal muscular synarthry at right. E. Free brachial, side view, distal facet at right. p = projecting muscle fossa; r = recumbent muscle fossa. F. First pinnular, distal facet at left. Scale bars: A– E 200 µm, F 100 µm.
FIGURE 14. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 14. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). IBr1 ossicles. A. Oblique lateral view; proximal-facing muscular articulation facing right is a weak symmorphy (articulated with distal facet of radial). B. Interior view with proximal muscular synarthry at bottom and distal trifascial synarthry at top. C. Distal trifascial synarthry with Λshaped fulcral ridge. D. Distal trifascial synarthry with Λ-shaped fulcral ridge and ear-like ligamentary extensions at top. Scale bars: A 200 µm; B–D 100 µm.
FIGURE 9. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 9. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). A. Oral (upper) view of basal ring with central plug. Dots indicate (estimated) positions of sutures between adjacent basals. Schematic insert indicates basal sutures and number of nerve canal openings within each ossicle; not including canals formed by diverging grooves of adjacent basals that appear along basal sutures. B. Lateral view of proximal crown; radials are lowermost ossicles. C. Aboral view of radial ring showing proximal (aboral) facets of 14 radials. Scale bars: A, C= 1 mm.
FIGURE 16. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 16. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Muscular synarthries. A. IBr5 (with IBr6, widest proximal brachial) distal facet. B. IBr9 distal facet. C. Free middle brachial, proximal facet. D. Close-up of lower fossae of C; muscle fossa with coarser stereom above; inner ligament fossa with finer stereom below. Scale bars: A, B 200 µm; B 500 µm; D 100 µm.
FIGURE 13. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 13. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Radial ossicles; stereom. A. Aboral ligament fossa. B. Aboral ligament fossa pit. C. Inner ligament fossa pit. D. Muscle fossa. cc = central canal; ilap = inner ligament aboral pit; lp = ligament pit; mf = muscle fossa. Scales: A, C, D 100 µm; B. 50 µm.
FIGURE 15. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 15. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124); trifascial synarthries on proximal (A–B) and middle (C–D) brachials in end view; distal brachials (E–F) in oblique lateral view. A. Distal articular facet of IBr3 with inverted Y-shaped fulcral ridge. B. Corresponding proximal articular facet of succeeding IBr4 with adambulacral leg of fulcral ridge flattened. C, E. Distal articular facets with well-developed inverted Y-shaped fulcral ridge. D, F. Corresponding proximal articular facets of succeeding brachial with adambulacral leg of fulcral ridge excavated, and each leg of Λ-shaped portion split. Scale bars: 500 µm, (upper) A–D, (lower) E–F.
FIGURE 24. Kamptosoma asterias, NIWA45130. A–D in A review of New Zealand and southeast Australian echinothurioids (Echinodermata: Echinothurioida) — excluding the subfamily Echinothuriinae—with a description of a new species of Tromikosoma
FIGURE 24. Kamptosoma asterias, NIWA45130. A–D, heads and valves of tridentate pedicellariae; E–F, valves of triphyllous pedicellariae; G, valve of globiferous (claviform) pedicellaria.
FIGURE 14 in A review of New Zealand and southeast Australian echinothurioids (Echinodermata: Echinothurioida) — excluding the subfamily Echinothuriinae—with a description of a new species of Tromikosoma
FIGURE 14. Tromikosoma rugosum sp. nov. Holotype (NIWA6610, 69 mm TD). Left, aboral view; right, oral view.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.