Grahn,Y.

Author:
Grahn,Y.

Year:
2005

Title:
Devonian chitinozoan biozones of Western Gondwana.

Reference:

Grahn,Y. (2005) Devonian chitinozoan biozones of Western Gondwana. Acta Geologica Polonica Vol. 55 # 3 P. 211- 227

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Genus	Species	Country(Region)	From	To
Linochitina	Linochitina santullanensis		Late Eifelian	Early Givetian
Margachitina	Margachitina catenaria	Brazil(Amazonas)	Early Lochkovian
Margachitina	Margachitina saretensis	Argentina(Salta)	Late Lochkovian
Margachitina	Margachitina tenuipes	Argentina(Salta)	Late Lochkovian
Muscochitina	Muscochitina sp.A Gaug.& Grah.,in press		Late Frasnian
Muscochitina	Muscochitina sp.B Gaug.& Grah.,in press	Brazil(Amazonas)	Late Frasnian
Plectochitina	Plectochitina sp.A Gaug.& Grah.,in press	Brazil(Amazonas)	Late Givetian	Frasnian
Plectochitina	Plectochitina sp.A Grah.,2002	Brazil(Amazonas)	Givetian
Plectochitina	Plectochitina sp.A Grah.,2002		Middle Givetian	Late Givetian
Plectochitina	Plectochitina sp.A Grah.,2002		Late Givetian	Early Frasnian
Plectochitina	Plectochitina tapajonica		Late Frasnian
Ramochitina	Ramochitina aurita		Late Frasnian	Early Famennian
Ramochitina	Ramochitina autasmirimense		Late Eifelian	Early Givetian
Ramochitina	Ramochitina boliviensis		Givetian
Ramochitina	Ramochitina boliviensis		Early Givetian
Ramochitina	Ramochitina clarkei		Early Famennian
Ramochitina	Ramochitina derbyi		Early Frasnian