G. R. Wieland

Books by G. R. Wieland

Total count: 46

• Notes on living cycadsI. : On the Zamias of Florida

  1902-01-01
• Polar climate in time the major factor in the evolution of plants and animals

  1903-01-01
• The proembryo of the Bennettiteae

  1904-01-01
• American Fossil Cycads, Vol. 1 (Only)

  Carnegie Inst.1906-01-01
• 
  American fossil cycads

  Carnegie Institution1906-01-01
• 
  American fossil cycads

  Carnegie Institution of Washington1906-01-01
• The osteology of Protostega.

  Carnegie Institute1906-01-01
• 
  The osteology of Protostega

  Published by the authority of lthe Board of Trustees of the Carnegie Institute1906-01-01
• The Williamsonias of the Mixteca Alta

  1909-01-01
• A study of some American fossil CycadsFurther notes on seed structures

  1911-01-01
• On the Williamsonian tribe

  [Paleontological Laboratory, Peabody Museum, Yale University1911-01-01
• The Liassic flora of the Mixteca Alta of Mexicoits composition, age, and source

  [Paleontological Laboratory, Peabody Museum, Yale University1913-01-01
• Further notes on Ozarkian seaweeds and oölites

  American Museum of Natural History1914-01-01
• Was the pterophyllum foliage transformed into the leafy blades of dicotyls?

  s.n.1914-01-01
• La flora liásica de la mixteca alta

  Secretaría de Fomento, Instituto Geológico de México1914-01-01
• Was the pterophyllum foliage transformed into the leafy blades of dicotyls?

  [Paleontological Laboratory, Peabody Museum, Yale University1914-01-01
• Classification of the Cycadophyta

  Paleontological Laboratory, Peabody Museum, Yale University1919-01-01
• The needs of paleobotany

  1919-01-01
• Distribution and relationships of the Cycadeoids

  1920-01-01
• Recedent lake shores of the Cretaceous

  1920-01-01
and 26 more