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Traits taxon detailsTrichasteropsida †
marine,
fossil only
Blake, D. B. (1987). A classification and phylogeny of post-Palaeozoic sea stars (Asteroidea: Echinodermata). <em>Journal of Natural History.</em> 21(2): 481-528., available online at https://www.tandfonline.com/doi/abs/10.1080/00222938700771141 [details]
Mah, C.L. (2025). World Asteroidea Database. Trichasteropsida †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1316475 on 2025-09-13
Marine Species Traits editorial board (2025). Marine Species Traits. Trichasteropsida †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1316475 on 2025-09-13
Date action by
original description
Blake, D. B. (1987). A classification and phylogeny of post-Palaeozoic sea stars (Asteroidea: Echinodermata). <em>Journal of Natural History.</em> 21(2): 481-528., available online at https://www.tandfonline.com/doi/abs/10.1080/00222938700771141 [details]
basis of record Blake, D.B. and Hagdorn, H. (2003). The Asteroidea (Echinodermata) of the Muschelkalk (Middle Triassic of Germany). <em>Paläontologische Zeitschrift.</em> 77(1): 23-58., available online at https://link.springer.com/article/10.1007%2FBF03004558 page(s): 35 [details] |