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Echinoidea source details
El-Din Mahmoud, I. G. 1955. Etudes paléontologiques sur la faune Crétacique du Massif du Moghara (Sinä-Egypte). Publications de L'Institut du Desert D'Egytpe, 8, 1-195.
169141
Publication
from Kier & Lawson (1978)
Date action by
Cidaris (Balanocidaris) deserti El-Din Mahmoud, 1955 † (original description)
Plegiocidaris orientalis El-Din Mahmoud, 1955 † (original description) |