John W.M. Jagt. Cyathidium vlieksi, a new holopodid crinoid from the Upper Maastrichtian (Late Cretaceous) of southern Limburg, The Netherlands. njg [Internet]. 1986Jan.1 [cited 2026Apr.4];:215-21. Available from: https://njgjournal.nl/index.php/njg/article/view/13144