Grahn,Y.

Author:
Grahn,Y.;Bergamaschii,S.;Pereira,E.

Year:
2002

Title:
Middle and Upper Devonian Chitinozoan biostratigraphy of the Parana Basin in Brazil and Paraguay.

Reference:

Grahn,Y. et al. (2002) Middle and Upper Devonian Chitinozoan biostratigraphy of the Parana Basin in Brazil and Paraguay. Palynology Vol. 26 P. 135- 165

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Genus	Species	Country(Region)	From	To
Ancyrochitina	Ancyrochitina varispinosa	Paraguay	Early Givetian
Ramochitina	Ramochitina sp.C sp. nov.	Paraguay	Early Givetian	Middle Givetian
Ancyrochitina	Ancyrochitina taouratinensis	Paraguay	Middle Givetian	Late Givetian
Ancyrochitina	Ancyrochitina sp.E sp. nov.	Paraguay	Middle Givetian
Ramochitina	Ramochitina sp.D sp. nov.	Paraguay	Early Givetian	Middle Givetian
Ancyrochitina	Ancyrochitina sp.D sp. nov.	Paraguay	Middle Givetian
Ancyrochitina	Ancyrochitina sp.C sp. nov.	Paraguay	Early Givetian
Angochitina	Angochitina sp.C sp. nov.	Paraguay	Late Frasnian