Livres associés

�Uber die cyclocentrische Conchospirale und �uber das Windungsgesetz von Planorbis corncus.

Nomenclator heliceorum viventium. Opus postumum Ludovici Pfeiffer.

Studies on the variation, distribution, and evolution of the genus Partula

Studies on the variation, distribution, and evolution of the genus Partula

• The doctrine of evolution its basis and its scope.
  Auteur(s): Crampton, Henry Edward
• The doctrine of evolution its basis and its scope
  Auteur(s): Crampton, Henry Edward
• The doctrine of evolution its basis and its scope
  Auteur(s): Crampton, Henry Edward

• Variation and correlation in the crayfish with special reference to the influence of differentiation and homology of parts.
  Auteur(s): Pearl, Raymond
• Bursa bursa-pastoris and Bursa heegeri biotypes and hybrids.
  Auteur(s): Shull, George Harrison
• The coral Siderastrea Radians and its postlarval development
  Auteur(s): Duerden, J. E.