Arrangement Of The Families Of Mollusks is a book written by Theodore Gill in 1871. The book is a comprehensive guide to the classification and arrangement of mollusks, a diverse group of invertebrate animals that includes snails, clams, squids, and octopuses. Gill's work is considered a landmark in the field of malacology, the study of mollusks, and is still widely referenced by scientists today. The book provides a detailed overview of the anatomy,...