MolluscaBase source request
You have requested access to download the full text of the source (SourceID: 221085):
Vanatta, E. G. (1924). Descriptions of four new American shells. Proceedings of the Academy of Natural Sciences of Philadelphia. 76: 25–27.
Vanatta, E. G. (1924). Descriptions of four new American shells. Proceedings of the Academy of Natural Sciences of Philadelphia. 76: 25–27.