Histoire naturelle, générale et particulière des céphalopodes acétabulifères vivants, et fossiles, Paris, Impr. de A. Lacour, 1835-1848, cephalopod, fossil, This illustration features detailed anatomical studies of the deep-sea squid species *G. oxychotruith*. It includes various labeled parts of the squid, highlighting its distinct features such as the tentacles, body structure, and fin anatomy. The diagram emphasizes the unique morphology of this cephalopod, showcasing elements like the beak, eyes, and siphon, along with comparative anatomy adjacent to a labeled diagram of the animal's overall form. The meticulous line work captures the complexities of this marine creature, offering insights into its biological classification and ecological adaptations.