The heart urchins or Spatangoida are an order of sea urchins. Their body is a somewhat elongated oval in form, and is distinguished by the mouth being...
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Order Holectypoida Superorder Atelostomata Order Holasteroida Order Spatangoida (heart urchins) Aspidodiadema hawaiiense, an Aspidodiadematoida Diadema...
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Paleopneustina (category Spatangoida)
Paleopneustina is a suborder of sea urchins of the order Spatangoida. Its taxonomy is still under investigation. The following subdivisions are accepted...
2 KB (190 words) - 21:54, 26 December 2023
Subclass Euechinoidea Superorder Atelostomata Order Cassiduloida Order Spatangoida (heart urchins) Superorder Diadematacea Order Diadematoida Order Echinothurioida...
80 KB (8,035 words) - 22:22, 30 December 2024
Giorgio (ed.). "A 104-Ma record of deep-sea Atelostomata (Holasterioda, Spatangoida, irregular echinoids) – a story of persistence, food availability and...
196 KB (21,601 words) - 09:48, 21 January 2025
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissopsis Species: B. similis Binomial name...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Anametalia Species: A. grandis Binomial name...
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There are 75 species of echinoderm (phylum Echinodermata) recorded in Ireland. Asterias rubens (common sea star) Leptasterias muelleri (northern sea star)...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissus Species: B. unicolor Binomial name Brissus...
2 KB (187 words) - 03:07, 22 December 2022
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissus Species: B. obesus Binomial name Brissus...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Schizasteridae Genus: Brisaster Species: B. moseleyi Binomial...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissus Species: B. meridionalis Binomial name...
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classification Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissalius Species: B. vannoordenburgi Binomial...
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Hemiasteridae (category Spatangoida)
Hemiasteridae is a family of echinoderms belonging to the order Spatangoida. Genera: Bolbaster Pomel, 1869 Cheopsia Fourtau, 1909 Hemiaster Agassiz, 1847...
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Brissidae (category Spatangoida)
Brissidae is a family of echinoderms belonging to the order Spatangoida. Genera: Anabrissus Mortensen, 1950 Anametalia Mortensen, 1950 Brissalius Coppard...
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antarctic sea urchins Abatus nimrodi and Abatus shackletoni (Echinoidea: Spatangoida)". Journal of Morphology. 216 (1): 79–93. doi:10.1002/jmor.1052160109...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissopsis Species: B. jarlii Binomial name...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissus Species: B. gigas Binomial name Brissus...
2 KB (195 words) - 22:44, 14 April 2024
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Anametalia Species: A. regularis Binomial name...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Spatangidae Genus: Spatangus Gray, 1825 Type species Spatangus...
3 KB (239 words) - 02:42, 4 December 2023
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Schizasteridae Genus: Brisaster Species: B. capensis Binomial...
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1853 † fossil family Disasteridae Gras, 1848 † order Holasteroida order Spatangoida fossil family Tithoniidae Mintz, 1968 † fossil genus Atlasaster Lambert...
5 KB (316 words) - 23:43, 6 February 2024
Loveniidae (category Spatangoida)
Loveniidae is a family of heart urchins in the order Spatangoida. These sea urchins are called "heart urchins" due to their specific shape, looking like...
2 KB (150 words) - 20:20, 5 December 2023
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Schizasteridae Genus: Brisaster Species: B. owstoni Binomial...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Schizasteridae Genus: Brisaster Species: B. latifrons Binomial...
2 KB (116 words) - 17:19, 17 September 2022
Aeropsidae (category Spatangoida)
Aeropsidae is a family of echinoderms belonging to the order Spatangoida. It contains one extant genus. There are also eight extinct genera, most of which...
3 KB (257 words) - 10:53, 27 January 2024
(2024). "One steps out of line—A "modern" Micraster species (Echinoidea, Spatangoida) with some old-fashioned look, Micraster ernsti sp. nov. from the Campanian...
394 KB (35,991 words) - 20:39, 26 January 2025
Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Brissidae Genus: Brissus Species: B. latecarinatus Binomial name...
4 KB (332 words) - 23:32, 17 October 2024
Micrasteridae (category Spatangoida)
Micrasteridae is a family of echinoderms belonging to the order Spatangoida. Genera: Brissopneustes Cyclaster Cotteau, 1856 Diplodetus Schlüter, 1900...
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Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Spatangoida Family: Schizasteridae Genus: Brisaster Species: B. kerguelenensis Binomial...
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