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IRMNG source details
Quart. J. Geol. Soc., 53
168859
Publication
Date action by
Discocystis Gregory, 1897 † (original description)
Echinocystis Gregory, 1897 † (original description) Helikodiadema Gregory, 1897 † (original description) Pedinothuria Gregory, 1897 † (original description) Scolocystis Gregory, 1897 † accepted as Lysocystites Miller, 1889 † (original description) |
