URMO name details
original description
F�russac, A. E. J. P. F. d'Audebard de & d'Orbigny, A. (1835-1848). Histoire naturelle g�n�rale et particuli�re des C�phalopodes ac�tabulif�res vivants et fossiles. pp. [1-96], i-lvi, 1-361, Atlas with 144 plates. Paris, Bailli�re., available online at https://biodiversitylibrary.org/page/13093019 page(s): pls 7, 8. [details]
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