G. R. Wieland
1865 – 1953
A new Niobrara toxochelys
American fossil cycads
Fossil cycads
Historic fossil cycads ; Accelerated cone growth in Pinus
The proembryo of the Bennettiteae
A new cycad from the Mariposa slates
A new cycad from the Mariposa slates
A sacrifice to Pele
A silicified shelf fungus from the Lower Cretaceous of Montana
A study of some American fossil Cycads
A study of some american fossil cycads
Anglo-Latin and Its Heritage