كتب ذات صلة

Études critiques sur les mollusques fossiles par Ls. Agassiz.

Études critiques sur les mollusques fossiles par Ls. Agassiz.

Études critiques sur les mollusques fossiles par Ls. Agassiz.

Synopsis of the mollusca of the Cretaceous formation, including the geographical and stratigraphical range and synonymy

• The paleontology of the Zorritos formation of the north Peruvian oil fields
  المؤلفون: Spieker, Edmund M.

• Upper Cretaceous.
  المؤلفون: Clark, William Bullock
• The United States Department of agriculture, a study in administration.
  المؤلفون: Wanlass, William Lawrence
• St. Mary''s County.
  المؤلفون: Shattuck, George Burbank