Author:
Grahn,Y.;Pereira,E.;Bergamaschii,S.
Year:
2000
Title:
Silurian and Lower Devonian chitinoan biostratigraphy of the Parana Basin in Brazil and Paraguay.
Reference:
Grahn,Y. et al. (2000) Silurian and Lower Devonian chitinoan biostratigraphy of the Parana Basin in Brazil and Paraguay. Palynology Vol. 24 P. 147- 176
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Genus Species Country(Region) From To
Sphaerochitina Sphaerochitina sp.C sp. nov. Paraguay Pragian
Spinachitina Spinachitina harringtoni Paraguay Llanvirnian Pragian
Spinachitina Spinachitina harringtoni Paraguay Late Rhuddanian
Spinachitina Spinachitina harringtoni sp. nov. Paraguay Early Aeronian
Spinachitina Spinachitina sp.A sp. nov. Paraguay Llanvirnian Pragian
Spinachitina Spinachitina wolfarti Paraguay Llanvirnian Early Aeronian
Spinachitina Spinachitina wolfarti sp. nov. Paraguay Late Rhuddanian Early Aeronian