Bock, W, 1969. The American Triassic Flora and Global Distribution. Geological Center, North Wales, Pennsylvania, Research Series. v. 3 & 4: 406 p.
Geological Center Research Series Volume 3 and 4, 1969
Go to page 265 Triassiflorites grandiflora (resembles Lophophytum)
Go to page 309 Primaraucaria wielandi (resembles Langsdorffia)
The American Triassic Flora and
Global Distribution
Wilhelm Bock
Published by
GEOLOGICAL CENTER
North Wales, Pennsylvania
Price $7.85 (2 vol.)