A type catalog of fossil invertebrates (Mollusca: Coleoidea, Monoplacophora and Scaphopoda) in the Yale Peabody Museum
Type material for 16 nominal species of fossil Coleoidea, Monoplacophora and Scaphopoda are in the Invertebrate Paleontology Collections of Yale University's Peabody Museum of Natural History. Primary types for 6 nominal species include 4 holotypes, and 4 syntypes (representing 2 nominal species). Secondary types for 2 nominal species include 2 paratypes. Tertiary types for 6 nominal species include 19 hypotypes. Most types are from New York, Nova Scotia, Oklahoma and South Dakota and have been described by J.S. Peel, P.E. Raymond, L.W. Stephenson and K.M. Waage.