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Image of Pourtalesia jeffreysi Thomson 1873
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Holasteroida Durham & Melville 1957

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Holasteroida is an order of echinoderms. There are 182 species of Holasteroida, in 59 genera and 13 families. It includes groups like Pseudholasteridae, Stenonasteridae, and Hemipneustidae. Dead Holasteroida form shallow marine sediments. They are bioturbators. They have sexual reproduction.

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  • URI: http://purl.obolibrary.org/obo/GO_0019953
  • Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.
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EOL has data for 8 attributes, including:

Known occurrences, collected specimens and observations of Holasteroida Durham & Melville 1957. View this species on GBIF