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Traits source details
Israelsky, M. C. 1924. Notes on Some Echinoids from the San Rafael and Tuxpam Beds of the Tampico Region, Mexico. Proceedings of the California Academy of Sciences 4 , 137-145.
169198
Publication
from Kier & Lawson (1978)
Date action by
Agassizia regia Israelsky, 1924 † (original description)
Clypeaster pileus Israelsky, 1924 † (original description) Macropneustes dubius Israelsky, 1924 † (original description) Paleopneustes elevatus Israelsky, 1924 † (original description) Paraster tampicoensis Israelsky, 1924 † (original description) Schizaster dumblei Israelsky, 1924 † (original description) |