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 Africa(Sahara) Silurian
Protoleiosphaeridium Protoleiosphaeridium Africa(Sahara) Ordovician
Leiosphaeridia Leiosphaeridia Argentina Cretaceous
Leiosphaeridia Leiosphaeridia Australia Cambrian Tertiary
Protoleiosphaeridium Protoleiosphaeridium Australia Cambrian
Leiosphaeridia Leiosphaeridia Australia(Tasmania) Tertiary
Leiosphaeridia Leiosphaeridia Belgium Cambrian Silurian
Leiosphaeridia Leiosphaeridia Canada Jurassic
Protoleiosphaeridium Protoleiosphaeridium Canada Devonian
Leiosphaeridia Leiosphaeridia China Precambriam Tertiary
Protoleiosphaeridium Protoleiosphaeridium China Precambriam
Leiosphaeridia Leiosphaeridia England Ordovician Cretaceous
Leiosphaeridia Leiosphaeridia France Cambrian Jurassic
Leiosphaeridia Leiosphaeridia Germany Silurian Tertiary
Leiosphaeridia Leiosphaeridia India Precambriam Permian
Protoleiosphaeridium Protoleiosphaeridium India Precambriam Cambrian
Leiosphaeridia Leiosphaeridia Italy Cretaceous