Author:
Wood,G.D.;Miller,M.A.;Sawicki,D.A.;Shineldecker,C.L.
Year:
1988
Title:
Chitinozoans and microplankton from the Silurian Vargas Pena Shale, (Itacurubi Group) Chaco Basin, Paraguay.
Reference:
Wood,G.D. et al. (1988) Chitinozoans and microplankton from the Silurian Vargas Pena Shale, (Itacurubi Group) Chaco Basin, Paraguay. American Association of Stratigraphic Palynologists,21st Annual Meeting,Program and Abstracts P.
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Genus Species Country(Region) From To
Onondagella Onondagella Paraguay Llandoverian Wenlockian
Oppilatala Oppilatala Paraguay Llandoverian Wenlockian
Pterochitina Pterochitina Paraguay Llandoverian Wenlockian
Pterospermella Pterospermella Paraguay Llandoverian Wenlockian
Veryhachium Veryhachium Paraguay Llandoverian Wenlockian