Author:
Ottone,E.G.;Toro,B.A.;Waisfeld,B.G.
Year:
1992
Title:
Lower Ordovician palynomorphs from the Acoite Formation, Northwestern Argentina.
Reference:
Ottone,E.G. et al. (1992) Lower Ordovician palynomorphs from the Acoite Formation, Northwestern Argentina. Palynology Vol. 16 P. 93- 116
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Genus Species Country(Region) From To
Veryhachium Veryhachium lairdii Argentina(Jujuy) Middle Arenigian
Veryhachium Veryhachium trispinosum Argentina(Jujuy) Middle Arenigian
Vulcanisphaera Vulcanisphaera tuberata Argentina(Jujuy) Early Arenigian