Author:

Andrews,H.N.;Phillips,T.L.

Year:

1968

Title:

Rhacophyton from the Upper Devonian of West Virginia.

Reference:

Andrews,H.N. et al. (1968) Rhacophyton from the Upper Devonian of West Virginia. Journal of the Linnean Society of London,(Botany) Vol. 61 # 384 P. 37- 64

Google Academy:

try to search by title in english