@inbook{MolluscaBase:SourceID:36462, author = {Lamarck, [J.-B. M.] de}, note = {Stated date: April 1822
[April 1822]
}, title = {Histoire naturelle des animaux sans vertèbres. Tome sixième, 2me partie}, url = {http://biodiversitylibrary.org/page/13181853}, year = {1822} }