Oosterink H, Winkelhorst H. Probable remains of jellyfish (Cnidaria, Scyphozoa) from the lower Middle Triassic (Anisian) of Winterswijk, eastern Netherlands. njg [Internet]. 2014Mar.24 [cited 2025Feb.23];:61-7. Available from: https://njgjournal.nl/index.php/njg/article/view/12089