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Puffball Heart Urchins

Schizasteridae Lambert 1905

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Schizasteridae (puffball heart urchins); Brisaster; Brisaster fragilis (delicate heart sea urchin); Spatangoida; Echinoidea (sea urchins); Echinozoa; Deuterostomia (deuterostomes); Echinodermata (echinoderms); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus agassizii; Echinozoa; Echinoidea (sea urchins); Echinodermata (echinoderms); Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Prymnaster; Prymnaster investigatoris; Spatangoida; Echinoidea (sea urchins); Echinozoa; Echinodermata (echinoderms); Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Brisaster; Spatangoida; Brisaster latifrons (wide heart sea urchin); Echinozoa; Echinoidea (sea urchins); Deuterostomia (deuterostomes); Echinodermata (echinoderms); Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Schizaster; Schizaster doederleini; Spatangoida; Echinozoa; Echinoidea (sea urchins); Deuterostomia (deuterostomes); Echinodermata (echinoderms); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Spatangoida; Echinozoa; Echinoidea (sea urchins); Echinodermata (echinoderms); Abatus; Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Brisaster; Brisaster moseleyi; Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Deuterostomia (deuterostomes); Life; Cellular; Eukaryota (eukaryotes)
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Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Echinodermata (echinoderms); Abatus ingens; Deuterostomia (deuterostomes); Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus shackletoni; Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Deuterostomia (deuterostomes); Bilateria; Metazoa (animals); Opisthokonta (opisthokonts); Cellular; Life; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Brisaster; Brisaster latifrons (wide heart sea urchin); Deuterostomia (deuterostomes); Bilateria; Metazoa (animals); Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus cordatus; Deuterostomia (deuterostomes); Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Brisaster; Brisaster fragilis (delicate heart sea urchin); Deuterostomia (deuterostomes); Metazoa (animals); Bilateria; Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus beatriceae; Echinoidea (sea urchins); Echinodermata (echinoderms); Echinozoa; Deuterostomia (deuterostomes); Metazoa (animals); Bilateria; Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus curvidens; Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus agassizii; Deuterostomia (deuterostomes); Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus koehleri; Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Deuterostomia (deuterostomes); Bilateria; Metazoa (animals); Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Deuterostomia (deuterostomes); Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Brisaster; Brisaster antarcticus; Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Echinodermata (echinoderms); Echinozoa; Schizaster; Deuterostomia (deuterostomes); Bilateria; Metazoa (animals); Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Aceste; Aceste ovata; Deuterostomia (deuterostomes); Metazoa (animals); Bilateria; Opisthokonta (opisthokonts); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus philippii; Deuterostomia (deuterostomes); Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Brisaster; Brisaster fragilis (delicate heart sea urchin); Spatangoida; Echinoidea (sea urchins); Echinozoa; Deuterostomia (deuterostomes); Echinodermata (echinoderms); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Spatangoida; Schizasteridae (puffball heart urchins); Abatus; Abatus beatriceae; Echinozoa; Echinoidea (sea urchins); Echinodermata (echinoderms); Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Schizasteridae (puffball heart urchins); Spatangoida; Echinozoa; Echinoidea (sea urchins); Echinodermata (echinoderms); Abatus; Deuterostomia (deuterostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)
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Echinodermata (echinoderms); Echinozoa; Echinoidea (sea urchins); Spatangoida; Schizasteridae (puffball heart urchins); Brisaster; Brisaster moseleyi; Opisthokonta (opisthokonts); Metazoa (animals); Bilateria; Deuterostomia (deuterostomes); Life; Cellular; Eukaryota (eukaryotes)
  • Image of puffball heart urchins
    WoRMS Editorial Board   World Register of Marine Species
    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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    Abatus agassizii
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    WoRMS Editorial Board   World Register of Marine Species
    Extracted from: David, B., T. Choné, A. Festeau & C. de Ridder (2004). Antarctic Echinoids, an Interactive Database. Editions Universitaires Dijon. Cd Rom
  • Image of puffball heart urchins
    WoRMS Editorial Board   World Register of Marine Species
    Prymnaster investigatoris (dPNG12 2718). Picture : François Michonneau.
  • Image of puffball heart urchins
    WoRMS Editorial Board   World Register of Marine Species
    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.
  • Image of puffball heart urchins
    WoRMS Editorial Board   World Register of Marine Species
    Schizaster doederleini, aboral view. Collected at a depth of 227 metres, off of Costa Ariba, Caribbean Coast, Panama. Source : Echinoderms of Panama.  
  • Image of puffball heart urchins
    Abatus (USNM E48818) 001
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus Troschel, 1851; Individual count:2; Type status: (no data); Identified by:Ahearn, Cynthia, (IZ), Smithsonian Institution National Museum of Natural History (UNITED STATES); Event date:19830305T00:00:00Z; Additional description:Abatus sp. USNM 48818 oral view Scale : 3 cm
  • Image of echinoderms
    Brisaster moseleyi (USNM 21548) 003
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    PRESERVED_SPECIMEN; Preparations:Alcohol (Ethanol); DRY; Brisaster moseleyi (A.Agassiz, 1881); Individual count:30; Type status: (no data); Identified by:Mortensen, Th.; Event date:18880206T00:00:00Z; Additional description:Lateral view, dry specimen
  • Image of Echinozoa
    Abatus ingens (USNM E11250) 002
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus ingens Koehler, 1926; Individual count:2; Type status: (no data); Identified by:Chesher, R. H.; Event date:19570120T00:00:00Z; Additional description:Dorsal view, dry specimen
  • Image of Spatangoida L. Agassiz 1840
    Abatus shackletoni (USNM E10995) 004
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus shackletoni Koehler, 1911; Individual count:3; Type status: (no data); Identified by:Chesher, R. H.; Event date:19590202T00:00:00Z; Additional description:Lateral view, dry specimen
  • Image of echinoderms
    https://doi.org/10.3897/zookeys.738.22927   Wikimedia Commons
    Figure 3; Four of the five irregular sea urchin species that were contained in the same haul with Benthoscolex seisuiae sp. n., aboral view. A Brisaster latifrons (A. Agassiz, 1898), NSMT E-10723 B Brissopsis luzonica (Gray, 1851), NSMT E-10721 C Lovenia gregalis Alcock, 1893, NSMT E-10719 D Schizaster sp., NSMT E-10725. Scale bars 1 cm.
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    Hemiaster cordatus (USNM 3232) 002
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    PRESERVED_SPECIMEN; Preparations:Alcohol (Ethanol); DRY; Hemiaster cordatus Verrill, 1876; Individual count:10; Type status:SYNTYPE; Identified by:Verrill, Addison E., Peabody Museum, Yale; Event date:18740101T00:00:00Z; Additional description:dorsal
  • Image of echinoderms
    Periaster fragilis (USNM E794) 002
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    PRESERVED_SPECIMEN; Preparations:Dry; Periaster fragilis (Düben & Koren, 1844); Individual count:1; Type status:HOLOTYPE; Identified by:Agassiz, Alexander E.; Clark, Hubert L.; Event date:19060812T00:00:00Z; Additional description:Ventral
  • Image of Spatangoida L. Agassiz 1840
    Tripylus beatriceae (USNM E11008) 003
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    PRESERVED_SPECIMEN; Preparations:Dry; Tripylus beatriceae Larrain, 1986; Individual count:1; Type status:HOLOTYPE; Identified by:Larrain, A.; Event date:19621205T00:00:00Z; Additional description:Dorsal
  • Image of echinoderms
    Abatus curvidens (USNM E31783) 004
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus curvidens Mortensen, 1936; Individual count:1; Type status: (no data); Identified by:Ahearn, Cynthia, (IZ), Smithsonian Institution National Museum of Natural History (UNITED STATES); Event date:19820319T00:00:00Z; Additional description:Abatus curvidens Mortensen (USNM E31783) aboral view Scale : 6 cm
  • Image of echinoderms
    Abatus agassizi (USNM E11150) 003
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus agassizii Mortensen, 1910; Individual count:24; Type status: (no data); Identified by:Chesher, R. H.; Event date:19580126T00:00:00Z; Additional description:Abatus agassizi (Pfeffer) USNM E11150 aboral view photo Scale: 2 cm
  • Image of Spatangoida L. Agassiz 1840
    Abatus elongatus (USNM E10946) 002
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus elongatus (Koehler, 1908); Individual count:2; Type status: (no data); Identified by:Chesher, R. H.; Event date:19660209T00:00:00Z; Additional description:Ventral view, dry specimen
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    Brisaster antarcticus (USNM E37111) 001
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    PRESERVED_SPECIMEN; Preparations:Dry; Brisaster antarcticus (Döderlein, 1906); Individual count:2; Type status: (no data); Identified by:Mooi, Richard J.; Event date:19710324T00:00:00Z; Additional description:Dorsal view, dry specimen
  • Image of sea urchins
    Hectonichus   Wikimedia Commons
    Summary[edit] Description: English: Fossil of Schizaster species from Italy, on display at the Museo Paleontologico Giulio Maini, Ovada. Date: 24 May 2015. Source: Own work. Author: Hectonichus.
  • Image of echinoderms
    Aceste ovata (USNM E854) 002
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    PRESERVED_SPECIMEN; Preparations:Dry; Aceste ovata A.Agassiz & H.L.Clark, 1907; Individual count:1; Type status:SYNTYPE; Identified by:Agassiz, Alexander E.; Clark, Hubert L.; Event date:19020403T00:00:00Z; Additional description:Lateral
  • Image of echinoderms
    Abatus philippi (USNM E11049) 003
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus philippii Lovén, 1871; Individual count:1; Type status: (no data); Identified by:Chesher, R. H.; Event date:19621212T00:00:00Z; Additional description:Ventral view, dry specimen
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    Brisaster fragilis - group
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    WoRMS Editorial Board   World Register of Marine Species
    Several specimens captured in a DFO trawl survey in the St. Lawrence
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    Abatus beatriceae
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    WoRMS Editorial Board   World Register of Marine Species
    Abatus beatriceae / left: apical view, right: oral view.
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    Abatus (USNM E48818) 002
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    PRESERVED_SPECIMEN; Preparations:Dry; Abatus Troschel, 1851; Individual count:2; Type status: (no data); Identified by:Ahearn, Cynthia, (IZ), Smithsonian Institution National Museum of Natural History (UNITED STATES); Event date:19830305T00:00:00Z; Additional description:Abatus sp. USNM 48818 aboral view Scale : 3 cm
  • Image of echinoderms
    Brisaster moseleyi (USNM 21548) 001
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    PRESERVED_SPECIMEN; Preparations:Alcohol (Ethanol); DRY; Brisaster moseleyi (A.Agassiz, 1881); Individual count:30; Type status: (no data); Identified by:Mortensen, Th.; Event date:18880206T00:00:00Z; Additional description:Ventral view, dry specimen
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