Indian Tertiary and post-Tertiary Vertebrata, Calcutta, Geological Survey Office, 1874-1902, India, paleontology, vertebrates, fossil, The visual display showcases a series of detailed illustrations depicting various vertebrae from prehistoric creatures, specifically from the Tertiary period. Each section of the layout highlights a different set of vertebrae, meticulously labeled for scientific study. The labels provide identification numbers, likely referencing specific specimens or types, enabling easy cross-reference for research purposes. The arrangement emphasizes the anatomical features and variations among the vertebrae, illustrating the complexity and diversity of vertebrate evolution during this geological epoch.