Author:
Groot,J.J.;Penny,J.S.;Groot,C.R.
Year:
1961
Title:
Plant microfossils and age of the Raritan, Tuscaloosa and Magothy Formations of the eastern United States.
Reference:
Groot,J.J. et al. (1961) Plant microfossils and age of the Raritan, Tuscaloosa and Magothy Formations of the eastern United States. Pal¤eontographica Abteilung B Vol. 108 # 3 P. 121- 140
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Vacuopollis Vacuopollis sp.1 Groo.et al,1961 sp. nov. USA(Atlantic Coast.Pl.) Cenomanian Early Santonian
Vacuopollis Vacuopollis sp.1 Groo.et al,1961 sp. nov. New Jersey Turonian Early Senonian
Vacuopollis Vacuopollis sp.2 sp. nov. USA(Atlantic Coast.Pl.) Cenomanian Early Santonian
Vacuopollis Vacuopollis sp.2 sp. nov. New Jersey Turonian Early Senonian