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  Category:Stylasteridae – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Stylasteridae?uselang=de

  Keine Beschreibung vorhanden.

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  Freiberger Forschungshefte - Paläontologie, Stratigraphie, Fazies

  http://wayback.archive.org/web/20071010132836/http://www.geologie.tu-freiberg.de/psf/contents/00102002/00000005.htm

  Freiberger Forschungshefte

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  Category:Millepora – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Millepora?uselang=de

  Keine Beschreibung vorhanden.

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  Encyclopedia of Tidepools and Rocky Shores - Google Books

  http://books.google.de/books?id=uufQnE7MzMkC

  "This is the book I have been waiting for! Written by experts in each field, this encyclopedia provides a wealth of information not only about the tidepool and shore life but also the oceanography associated with these habitats. This will be a major…

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  GVK - Gemeinsamer Verbundkatalog - 2.1

  http://gso.gbv.de/DB=2.1/PPNSET?PPN=72298295X

  Keine Beschreibung vorhanden.

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