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
Veryhachium Veryhachium rhomboidium Argentina(Jujuy) Early Arenigian Middle Arenigian
Striatotheca Striatotheca rarirrugulata Argentina(Jujuy) Middle Arenigian
Barakella Barakella rara Argentina(Jujuy) Middle Arenigian
Barakella Barakella rara Argentina(Jujuy) Middle Arenigian
Striatotheca Striatotheca principalis Argentina(Jujuy) Early Arenigian Middle Arenigian
Rhopaliophora Rhopaliophora pilata Argentina(Jujuy) Early Arenigian
Rhopaliophora Rhopaliophora palmata Argentina(Jujuy) Early Arenigian
Eisenackidium Eisenackidium orientalis Argentina(Jujuy) Early Arenigian Middle Arenigian
Multiplicisphaeridium Multiplicisphaeridium multipugiunculatum Argentina(Jujuy) Early Arenigian Middle Arenigian
Ammonidium Ammonidium multipugiunculatum Argentina(Jujuy) Early Arenigian Middle Arenigian
Baltisphaeridium Baltisphaeridium multipilosum Argentina(Jujuy) Late Tremadocian Middle Arenigian
Cymatiogalea Cymatiogalea multarea Argentina(Jujuy) Late Tremadocian
Coryphidium Coryphidium miladum Argentina(Jujuy) Middle Arenigian
Striatotheca Striatotheca microrugulata Argentina(Jujuy) Early Arenigian
Striatotheca Striatotheca microrugulata Argentina(Jujuy) Middle Arenigian
Cymatiogalea Cymatiogalea membranispina Argentina(Jujuy) Late Tremadocian
Cymatiogalea Cymatiogalea membranispina Argentina(Jujuy) Early Arenigian