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IRMNG source details
Ottawa Nat., 27
87734
Publication
Date action by
Goniodiscus Raymond, 1913 † accepted as Calodiscus Howell, 1935 † (original description)
Gryposaurus Lambe, 1914 † (original description) Styracosaurus Lambe, 1916 † (original description) Weymouthia Raymond, 1913 † (original description) |
