Indian, Tertiary, and, Tertiary, Vertebrata, Calcutta, Geological, Survey, Office, 1874-1902, India, Paleontology, Vertebrates, Fossil, The illustration features various anatomical representations of vertebrae and a skull, showcasing detailed scientific study. At the top is a lateral view of a skull, highlighting its structure and contours. Below, three vertebrae are displayed in a row, each labeled for identification, illustrating their unique shapes and features. The composition conveys the complexity of the vertebrate skeletal system, emphasizing the intricacies of bone formations for both the skull and vertebrae. This detailed study serves as a resource for understanding vertebrate anatomy, possibly intended for educational or scientific documentation purposes.