Author:
Eagar,S.H.;Sarjeant,W.A.S.
Year:
1963
Title:
Fossil Hystrichospheres concentrated by sieving techniques.
Reference:
Eagar,S.H. et al. (1963) Fossil Hystrichospheres concentrated by sieving techniques. Nature Vol. 198 # 4875 P. 81- 81
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Hystrichosphaeridium Hystrichosphaeridium England(Berkshire) Eocene