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Aboral and oral view of deep-sea heart urchins from a DFO trawl survey in the St. Lawrence. Tests appear mostly-bare (missing their fine covering of small spines).
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Extracted from: David, B., T. Choné, A. Festeau & C. de Ridder (2004). Antarctic Echinoids, an Interactive Database. Editions Universitaires Dijon. Cd Rom
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Brisaster latifrons (USNM E26919), aboral view. Collected off Point Pinos, Monterey Bay (Centroid Latitude: 36.75, Centroid Longitude: -121.92), California, USA, North Pacific Ocean, by the R.V. Albatross, from a depth range of 278 to 523 m. Source :
Echinoderms of Panama.
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Schizaster doederleini, aboral view. Collected at a depth of 227 metres, off of Costa Ariba, Caribbean Coast, Panama. Source :
Echinoderms of Panama.
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Several specimens captured in a DFO trawl survey in the St. Lawrence
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Abatus beatriceae / left: apical view, right: oral view.
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With spines intact
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Abatus cavernosus / left: apical view, middle: oral view, right: apical view (after Mortensen, 1910).
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Abatus cordatus / left: apical view, right: brooding pouch.
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Abatus curvidens / left: apical view, right: oral view.
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Abatus ingens / apical views, lower right: valve of globiferous pedicellaria.
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Abatus nimrodi / left: apical view, upper right: valve of globiferous pedicellaria, lower right: oral view.
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Abatus philippii / left: apical view, right: oral view.
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Abatus shackletoni / left: apical view, right: oral view.
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Brisaster antarcticus / left: apical view, right: oral view.
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Brisaster moseleyi / left: apical view, right: oral view.
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Tripylaster philippi / left: apical view, right: oral view.