Author:
Jain,R.K.;Hall,J.W.
Year:
1969
Title:
A contribution to the Early Tertiary fossil record of the Salviniaceae
Reference:
Jain,R.K. et al. (1969) A contribution to the Early Tertiary fossil record of the Salviniaceae American Journal of Botany Vol. 56 # 5 P. 527- 539
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Azolla Azolla elegans sp. nov. Montana Paleocene
Azolla Azolla fragilis sp. nov. Montana Paleocene
Azolla Azolla montana North Dakota Eocene
Azolla Azolla stanleyi sp. nov. South Dakota Paleocene
Azolla Azolla velus Montana Paleocene
Azollopsis Azollopsis tomentosa North Dakota Eocene
Salvinia Salvinia articulata Nd Nd
Salvinia Salvinia aureovallis sp. nov. North Dakota Eocene
Salvinia Salvinia natans Nd Nd