Indian, Tertiary, Tertiary, Vertebrata, Calcutta, Geological, Survey, Office, 1874-1902, India, paleontology, vertebrates, fossil, The image features a detailed illustration of a vertebra, showcasing its distinctive anatomical structure. The vertebra is presented from a frontal perspective, highlighting the central foramen and the surrounding bony structures. The intricate details emphasize the contour of the vertebras arches and processes, providing insight into its form and function within the vertebral column. Above the illustration, the title 'CIRRIPED VERTEX' is prominently displayed, indicating the illustration's contextual relevance in anatomical studies. The overall presentation conveys a sense of precision and scientific exploration.