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 Hemipneustes striatoradiatus (aboral) Description Aboral side: In each petal slit-like pore-pairs are developed, the tube feet were elongated and leaf-shaped with a strongly enlarged surface for more efficient gaseous exchange. The anterior furrow was overarched by spines to protect and cover the mucous string with its food particles.Length 84 mm; Upper Cretaceous, Netherlands. HvNJPG file - 197.04 kB - 1 067 x 1 179 pixelsadded on 2005-02-23202 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, Heinke Click here to return to the thumbnails overview |
