A history of British fossil reptiles, London, Cassell & Company Limited, 1849-1884, Great Britain, paleontology, fossils, reptile fossils, fossil stories, arthropod, The illustration features a detailed representation of a vertebra, specifically that of a Coelophysis, a small dinosaur from the Late Triassic period. The anatomical structure is depicted with clarity, showcasing the distinctive features of the vertebra, including its arch, neural canal, and articulation surfaces. Radiating from the central hole are additional lines that may indicate anatomical details. The drawing is labeled to facilitate identification, making it a valuable reference for paleontological studies and the understanding of dinosaur skeletal morphology.