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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
Ancyrochitina Ancyrochitina sp.E Grah.& Melo,in press sp. nov. Late Frasnian
Angochitina Angochitina sp.D Gaug.& Grah.,in press Late Frasnian
Ancyrochitina Ancyrochitina morzadeci Late Eifelian Early Givetian
Ancyrochitina Ancyrochitina sp.C Grah.& Melo,in press sp. nov. Givetian
Ramochitina Ramochitina sp.A Grah.& Melo,in press Early Givetian Early Frasnian
Linochitina Linochitina santullanensis Late Eifelian Early Givetian
Ancyrochitina Ancyrochitina sp.F Grah.& Melo,in press sp. nov. Late Frasnian
Eisenackitina Eisenackitina aranea Late Eifelian Early Givetian
Ancyrochitina Ancyrochitina langei Late Eifelian Late Givetian
Ancyrochitina Ancyrochitina arirambaense Late Eifelian Early Givetian
Ramochitina Ramochitina sp.1 Grah.,2002 Late Frasnian
Lagenochitina Lagenochitina praeavelinoi Late Eifelian Early Givetian
Ramochitina Ramochitina magnifica Argentina(Salta) Pragian
Ramochitina Ramochitina magnifica Argentina(Salta) Late Lochkovian
Ramochitina Ramochitina ramosi Argentina(Salta) Late Emsian
Sphaerochitina Sphaerochitina patula Argentina(Salta) Late Lochkovian
Ancyrochitina Ancyrochitina brevis Argentina(Salta) Late Lochkovian