Author:
Deflandre,G.
Year:
1954
Title:
Systematics of the Hystrichospheres: With the acceptance of the Cymatiosphaera O.Wetzel.
Foreign title:
Syst©matique des hystrichosphaerid©s: sur l'acception du genre Cymatiosphaera O.Wetzel.
Reference:
Deflandre,G. (1954) Systematics of the Hystrichospheres: With the acceptance of the Cymatiosphaera O.Wetzel. [ Syst©matique des hystrichosphaerid©s: sur l'acception du genre Cymatiosphaera O.Wetzel. ] Compte-Rendu Sommaire des S©ances de la Soci©t© G©ologique de France Vol. 4 # 9 P. 257- 258
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try to search by title in english or foreign title
Genus Species Country(Region) From To
Micrhystridium Micrhystridium pavimentum France Silurian
Xanthidium Xanthidium sp England Senonian