Author:
Rubinstein,C.V.;Toro,B.A.;Waisfeld,B.G.
Year:
1999
Title:
Acritarch biostratigraphy of the upper Tremadoc-Arenig of the Eastern Cordillera, northwestern Argentina: relationships with graptolite and trilobite faunas.
Reference:
Rubinstein,C.V. et al. (1999) Acritarch biostratigraphy of the upper Tremadoc-Arenig of the Eastern Cordillera, northwestern Argentina: relationships with graptolite and trilobite faunas. Bollettino della SocietĀ  Paleontologica Italiana Vol. 38 # 3 P. 267- 286
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Genus Species Country(Region) From To
Polygonium Polygonium symbolum Argentina(Salta) Middle Arenigian
Polygonium Polygonium dentatum Argentina(Salta) Middle Arenigian
Polygonium Polygonium dentatum Argentina(Salta) Late Tremadocian Middle Arenigian
Polygonium Polygonium akrochordum Argentina(Salta) Late Tremadocian Middle Arenigian
Polygonium Polygonium sp Argentina(Salta) Early Arenigian
Peteinosphaeridium Peteinosphaeridium sp Argentina(Salta) Early Arenigian
Petaloferidium Petaloferidium florigerum Argentina(Salta) Middle Arenigian
Ordovicidium Ordovicidium yangtzeense Argentina(Salta) Early Arenigian
Micrhystridium Micrhystridium henryi Argentina(Salta) Early Arenigian
Micrhystridium Micrhystridium stellatum Argentina(Salta) Late Tremadocian Middle Arenigian
Leiosphaeridia Leiosphaeridia sp Argentina(Salta) Late Tremadocian Middle Arenigian
Eisenackidium Eisenackidium orientalis Argentina(Salta) Early Arenigian Middle Arenigian
Dictyotidium Dictyotidium sp Argentina(Salta) Early Arenigian
Dactylofusa Dactylofusa velifera Argentina(Salta) Early Arenigian Middle Arenigian
Dactylofusa Dactylofusa velifera Argentina(Salta) Late Tremadocian
Cymatiosphaera Cymatiosphaera sp Argentina(Salta) Late Tremadocian Middle Arenigian
Cymatiogalea Cymatiogalea granulata Argentina(Salta) Early Arenigian Middle Arenigian