Cretaceous Echinoids from the Netherlands
Paraster sindensis
(Duncan & Sladen, 1882)
Phymosoma granulosum
(Goldfuss, 1829)
Phymotaxis tournoueri
(Cotteau, 1866)
Plagiochasma cruciferum
(Morton, 1830)
Plagiochasma lammersmaxi
(Jagt & van der Ham sp. nov.)
Procassidulus elongatus
(d'Orbigny, 1856)
Procassidulus lapiscancri
(Leske, 1778)
