Frank Collins Baker

América del Norte (2) Animals -- Mollusks (1) Biogeografía (1) Bivalves -- Wisconsin (1) Caracol (3) Chicago (1) Cuba (1) ecosistemas (1) Freshwater invertebrates -- Wisconsin. (1) Gastropoda (1) Gastropoda -- Wisconsin (1) gastropods (1) Geografía (1) Historia (1) identification (1) Illinois (3) Invertebrado (1) lymnaeidae (1) Malacology--mollusks (1) Mollusca (1) mollusk collection (2) mollusk habitat (2) mollusk preservatiopm (2) mollusks (2) Mollusks--Illinois--Identification (2) métodos (1) México (1) Nautilina (2) Ostrea (2) R.R. (1) RLR Books to Auction or Recycle (1) shells (2) snail diet (2) Snails--Illinois--Identification (2) Zoología (1)