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Montlivaultia deformis

Astraeidae

Taxonomy
Cyclolites deformis was named by Michelin (1841). Its type specimen is syntype MNHN.F.M00082, a skeleton, and it is a 3D body fossil.

It was recombined as Montlivaltia deformis by Edwards and Haime (1851); it was recombined as Montlivaultia deformis by Milne-Edwards and Haime (1857).

Sister species lacking formal opinion data