Supplement to the catalogue of seals and whales in the British Museum

"Supplement to the Catalogue of Seals and Whales in the British Museum" by John Edward Gray is a scientific publication written in the late 19th century. The work serves as an extensive supplement to the existing catalogue of seals and whales held by the British Museum, detailing various species, their classifications, and anatomical characteristics. This publication aims to broaden the understanding of marine mammalogy, particularly focusing on the orders and families of seals (Pinnipedia) and whales (Cetecea). The opening of this comprehensive catalogue introduces the various suborders and families of marine mammal species, starting with the Pinnipedia, which includes earless seals and eared seals. Notably, it outlines the anatomical features and classifications, providing insights into their distinctive characteristics such as the skull structure, fur types, and geographical distributions. Gray meticulously presents details such as the variations in skull morphology, which are vital for identifying species, along with references to previous research and other taxonomists. This meticulous approach indicates a deep commitment to the scholarly documentation of seal and whale species during a time of growing interest in natural history and taxonomy.