كتب ذات صلة

R�esum�e des observations faites en 1844 sur les gast�eropodes phl�ebent�er�es

Observations on the genus Unio together with descriptions of new genera and species.

Observations on the genus Unio together with descriptions of new genera and species.

Histoire naturelle des Aplysiens premiere familiar de l''ordre des tectibranches

• Transactions of the Wagner Free Institute of Philadelphia.
  المؤلفون: Leidy, Joseph
• Report of the United States Geological Survey of the territories.
  المؤلفون: Leidy, Joseph
• Report of the United States Geological Survey of the territories.
  المؤلفون: Leidy, Joseph