Histoire naturelle, générale et particulière des céphalopodes acétabuifères vivants, et fossiles, Paris, Impr. de A. Lacour, 1835-1848. cephalopod, fossil, The illustration features several detailed anatomical studies of a cephalopod, specifically focusing on the octopus. It includes labeled diagrams showcasing various parts of its body, such as the heart and other internal structures. The images provide a clear view of the octopus's unique anatomy, highlighting its complex biological features, including the intricately textured surface and different components that contribute to its physiology. Each section is meticulously labeled, reflecting a scientific approach to the study of marine life.