Author:
Lindgren,S.
Year:
1981
Title:
Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres.
Reference:
Lindgren,S. (1981) Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. Acta Universitatis Stockholmiensis, Stockholm Contributions in Geology Vol. 38 # 1 P. 1- 22
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Genus Species Country(Region) From To
Leiosphaeridia Leiosphaeridia USA Ordovician Tertiary
Leiosphaeridia Leiosphaeridia Argentina Cretaceous
Leiosphaeridia Leiosphaeridia Africa(Sahara) Silurian
Leiosphaeridia Leiosphaeridia Libya Silurian
Leiosphaeridia Leiosphaeridia Zaire Nd
Leiosphaeridia Leiosphaeridia New Guinea(Papua) Jurassic
Leiosphaeridia Leiosphaeridia Australia Cambrian Tertiary
Leiosphaeridia Leiosphaeridia Australia(Tasmania) Tertiary
Leiosphaeridia Leiosphaeridia New Zealand Cretaceous Tertiary
Lophosphaeridium Lophosphaeridium USSR(Pre-Baltic) Early Ordovician
Protoleiosphaeridium Protoleiosphaeridium Zaire Nd
Protoleiosphaeridium Protoleiosphaeridium Sweden Precambriam
Protoleiosphaeridium Protoleiosphaeridium USSR Precambriam Silurian
Protoleiosphaeridium Protoleiosphaeridium China Precambriam
Protoleiosphaeridium Protoleiosphaeridium India Precambriam Cambrian
Protoleiosphaeridium Protoleiosphaeridium Canada Devonian
Protoleiosphaeridium Protoleiosphaeridium Africa(Sahara) Ordovician