Histoire naturelle, générale et particulière des céphalopodes acétabuifères vivants, et fossiles, Paris, Impr. de A. Lacour, 1835-1848, Cephalopoda, fossil, The illustration displays a detailed scientific study of the species *G. onychoteuthis*, showcasing two distinct views of the organism. The left side presents a full body depiction, highlighting its elongated form and fin structure, while the right side focuses on a lateral view, emphasizing the unique features of the head and arms. In the center, a close-up of the beak is depicted, underscoring the anatomical details critical for understanding the squid's feeding mechanisms. The precise lines and shading techniques highlight the intricate textures of the skin and musculature, contributing to the overall clarity and educational value of the illustration. The species is identified below, reinforcing its classification within marine biology.