كتب ذات صلة

Vergleichend-anatomische und entwickelungsgeschichtliche Untersuchungen an Sirenen

Saugethiere : Mammalia.

Saugethiere : Mammalia.

Saugethiere : Mammalia.

• The osteology of the reptiles
  المؤلفون: Williston, Samuel Wendell ,  Gregory, William K.
• Fish skulls; a study of the evolution of natural mechanisms.
  المؤلفون: Gregory, William K.
• Evolution of mammalian molar teeth to and from the triangular type including collected and revised researches trituberculy and new sections on the forms and homologies of the molar teeth in the different orders of mammals
  المؤلفون: Osborn, Henry Fairfield ,  Gregory, William K.

• Papers for ... communicated to the Massachusetts Society for Promoting Agriculture.
  
• Guide to the galleries of reptiles and fishes in the Department of zoology of the British museum (Natural history) Illustrated by 101 woodcuts.
  المؤلفون: Günther, Albert C. L. G.
• Catalogue of the Mesozoic plants in the Department of geology, British museum (Natural history) [Part III-IV] The Jurassic flora
  المؤلفون: Seward, A. C.