كتب ذات صلة

Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, Western District of Mackenzie

The type species of the Ordovician trilobite genus Isotelus I. gigas Dekay, 1824

Silurian trilobites from the northern Yukon Territory

The paleontology of the Niagaran limestone in the Chicago area

• Palæozoic fossils
  المؤلفون: Billings, E.
• Pal�ozoic fossils.
  المؤلفون: Billings, E.
• Pal�ozoic fossils.
  المؤلفون: Billings, E.

• Science on stage 1 & 2 : demonstrations & teaching ideas
  
• Physics on stage 3 : demonstrations & teaching ideas
  
• Specimens of Arabian poetry
  المؤلفون: Carlyle, Joseph Dacre