Description: English: Echinometra oblonga (Blainville, 1825). Longitudinal section of a spine. Echinometra mathaei oblonga (YPM IZ 093853). Digital Image: Yale Peabody Museum of Natural History; photo by Daniel J. Drew 2017 Preparations: microslide. Source: https://www.gbif.org/occurrence/1457645793. Author: Creator Daniel J. Drew Gall L (2018). Invertebrate Zoology Division, Yale Peabody Museum. Yale University Peabody Museum. Occurrence dataset https://doi.org/10.15468/0lkr3w accessed via GBIF.org on 2018-12-25. https://www.gbif.org/occurrence/1457645793.
Description: English: Echinometra oblonga (Blainville, 1825). balsam, spine. Echinometra mathaei oblonga (YPM IZ 093854). Digital Image: Yale Peabody Museum of Natural History; photo by Daniel J. Drew 2018 Preparations: microslide. Source: https://www.gbif.org/occurrence/1457645797. Author: Creator Daniel J. Drew Gall L (2018). Invertebrate Zoology Division, Yale Peabody Museum. Yale University Peabody Museum. Occurrence dataset https://doi.org/10.15468/0lkr3w accessed via GBIF.org on 2018-12-26. https://www.gbif.org/occurrence/1457645797.
Description: English: Echinometra oblonga (Blainville, 1825). Cross section of spine. Echinometra mathaei oblonga (YPM IZ 080321). Digital Image: Yale Peabody Museum of Natural History; photo by Daniel J. Drew 2016 Preparations: microslide. Source: https://www.gbif.org/occurrence/1269518912. Author: Creator Daniel J. Drew Gall L (2018). Invertebrate Zoology Division, Yale Peabody Museum. Yale University Peabody Museum. Occurrence dataset https://doi.org/10.15468/0lkr3w accessed via GBIF.org on 2018-12-26. https://www.gbif.org/occurrence/1269518912.
Description: Français : deus oursins tortues avec une vue sur la face supérieure et une vue sur la face inférieure. Date: 4 March 2010, 07:28:09. Source: Own work. Author: ElniventAnneSophie.
Description: English: Colobocentrotus atratus in Kiholo Bay on the island of Hawaii, Hawaii. Date: 1 April 2021. Source: Own work. Author: Dayna Bubenicek.
Description: English: Location taken: Smithsonian National Museum of Natural History. Names: Colobocentrotus atractus Mannerheim, 1853, Sea Urchi Classification: Animalia > Echinodermata > Echinoidea > Camarodonta > Echinometridae > Colobocentrotus > Colobocentrotus atractus. Date: 12 November 2005. Source: source: David Stang. First published at ZipcodeZoo.com. Author: Photo by David J. Stang.
Description: Français : les oursins tortues sur les rochers (ile de la Réunion). Date: 4 March 2010, 06:42:12. Source: Own work. Author: ElniventAnneSophie.
Description: Français : Photo de trois oursins tortues avec une vue sur la face supérieure, une vue sur la face inférieure et une vue sans les radioles. Date: 4 March 2010, 07:56:54. Source: Own work. Author: ElniventAnneSophie.