Indian Tertiary and Post Tertiary Vertebrata. Calcutta, Geological Survey Office, 1874-1902, India, Paleontology, Vertebrates, Fossil, This illustration features two detailed anatomical sketches of a skull, showcasing intricate contours and features representative of its structure. The upper portion displays a frontal view, highlighting prominent areas such as the forehead and eye sockets, while the lower portion presents a lateral perspective that emphasizes the jawline and cranial vault. Both depictions reveal fine lines and shading that enhance the three-dimensional form, contributing to a deeper understanding of cranial anatomy. Accompanying labels may indicate specific anatomical terms or regions, adding an educational context to the visual representation.