J. F Geys (1980)
Phymosomatoid echinoids from the Campanian and the Maastrichtian of Belgium and the Netherlands
Paläontologisches Zeitschrift, vol. 54 p. 199-224.
12362, 107, Lg, MEUSE2, CRET, PAL
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J. F Geys (1980)
Paläontologisches Zeitschrift, vol. 54 p. 199-224.
Document Actions