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Phymechinus mirabilis (test, aboral)
Beschrijving Acroechinoid regular echinid: In ambulacra and interambulacra two series of sub-equal tubercles are developed which in life would have been set with numerous spines for defence.Diameter 41 mm. Upper Jurassic, France JPG bestand - 35.26 kB - 412 x 404 pixels toegevoegd op 2005-02-23198 viewsUit bron Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 von Noordenburg, Henk Klik hier om terug te keren naar miniatuurweergave |
