Asteroidea taxon details
original description
(of Ravniaster planus Nielsen, 1943 †) Nielsen, K. (1943). The Asteroids of the Senonian and Danian Deposits of Denmark. <em>Kongelige Danske Videnskabernes Selskab. Biologiske Skrifter.</em> 2(5): 1-67. page(s): 51, pl. 3, figs 10-13, text fig. 21,22 pl. 3, fig. 9 [details]
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