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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
Ramochitina Ramochitina ramosi Argentina(Salta) Late Emsian
Ramochitina Ramochitina ritae Early Famennian
Ramochitina Ramochitina ritae Brazil(Amazonas) Late Famennian
Ramochitina Ramochitina sp Early Givetian
Ramochitina Ramochitina sp.1 Grah.,2002 Late Frasnian
Ramochitina Ramochitina sp.3 Grah.& Melo.,in press Early Famennian
Ramochitina Ramochitina sp.A Grah.& Melo,2002 Brazil(Amazonas) Early Famennian
Ramochitina Ramochitina sp.A Grah.& Melo,in press Early Givetian Early Frasnian
Ramochitina Ramochitina sp.A Grah.,2002 Late Eifelian
Ramochitina Ramochitina sp.B Grah.& Melo,in press sp. nov. Early Givetian
Ramochitina Ramochitina sp.B Grah.& Melo,in press Early Frasnian
Ramochitina Ramochitina sp.C Gaug.& Grah.,in press sp. nov. Brazil(Amazonas) Late Givetian Frasnian
Ramochitina Ramochitina sp.C Grah.& Melo,in press sp. nov. Early Famennian
Ramochitina Ramochitina sp.C Grah.,2002 sp. nov. Givetian
Ramochitina Ramochitina sp.D Gaug.& Grah.,in press Early Givetian
Ramochitina Ramochitina sp.D Grah.,2002 Givetian
Ramochitina Ramochitina stiphrospinata Early Givetian