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Author:
Volkova,N.A.
Year:
1997
Title:
Paleogeography of phytoplankton at Cambrian-Ordovician boundary
Reference:
Volkova,N.A. (1997) Paleogeography of phytoplankton at Cambrian-Ordovician boundary Paleontologicheskii Zhurnal (Paleontological Journal) Vol. 1997 # 2 P. 13- 19
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Genus Species Country(Region) From To
Vulcanisphaera Vulcanisphaera Argentina Early Tremadocian
Vulcanisphaera Vulcanisphaera North America Late Cambrian
Vulcanisphaera Vulcanisphaera China Late Cambrian
Vulcanisphaera Vulcanisphaera England Late Tremadocian
Vulcanisphaera Vulcanisphaera Poland Late Tremadocian
Vulcanisphaera Vulcanisphaera Africa(N.Africa) Late Tremadocian
Vulcanisphaera Vulcanisphaera Iran Late Tremadocian
Vulcanisphaera Vulcanisphaera africana Poland Early Tremadocian
Vulcanisphaera Vulcanisphaera africana England Early Tremadocian
Vulcanisphaera Vulcanisphaera africana France Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Belgium Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Spain Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Italy Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Canada(Newfoundland) Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Iran Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Africa(N.Africa) Early Tremadocian
Vulcanisphaera Vulcanisphaera africana Argentina Early Tremadocian