@article{MolluscaBase:SourceID:290576, author = {Wesselingh, F.P.}, journal = {Scripta Geologica}, pages = {19-290}, title = {Molluscs from the Miocene Pebas Formation of Peruvian and Colombian Amazonia}, url = {http://www.repository.naturalis.nl/document/41346}, volume = {133}, year = {2006} }