كتب ذات صلة

�Etude g�eologique et pal�eontologique du carbonif�ere inf�erieur du Maconnais

Links with the past in the plant world

Introduction to the study of palæontological botany

Handbook of paleontology for beginners and amateurs ...

• A manual of the North American gymnosperms exclusive of the cycadales but together with certain exotic species
  المؤلفون: Penhallow, D. P.
• Report on Tertiary plants of British Columbia collected by Lawrence M. Lambe in 1906 together with a discussion of previously recorded Tertiary floras
  المؤلفون: Penhallow, D. P.
• Contribution to the Pleistocene flora of Canada.
  المؤلفون: Penhallow, D. P.