Catalogue of Tertiary Mollusca in the Department of Geology, British Museum (Natural History). Part 1. The Australasian Tertiary Mollusca. London: British Museum, 1897. Gertrude Mary Woodward, Gertrude Mary Woodward, women in science, The illustration features a detailed study of various species of Tertiary shells, showcasing their unique shapes and structures. Each shell is meticulously rendered, with numbered labels indicating different specimens for identification. The design highlights both the diversity and complexity of shell forms, including elongated, spiral, and conical shapes. The accompanying annotations provide additional scientific information, such as classifications within the families Terebridae, Conidae, and Pleurotomidæ, contributing to an understanding of malacological research during the Tertiary period. The layout emphasizes precision in craftsmanship and a commitment to documenting natural history.