Traits taxon details
original description
Blake, D. B.; Halligan, W. K.; Larson, N. L. (2018). A new species of the asteroid genus <i>Betelgeusia</i> (Echinodermata) from methane seep settings, Late Cretaceous of South Dakota. <em>Journal of Paleontology.</em> 92(02): 196-206., available online at http://www.bioone.org/doi/abs/10.1017/jpa.2017.96 [details]
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