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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
Fungochitina Fungochitina microspinosa Late Givetian Famennian
Ramochitina Ramochitina derbyi Early Frasnian
Ramochitina Ramochitina kegeli Early Frasnian
Urochitina Urochitina bastosi Late Frasnian Early Famennian
Sommerochitina Sommerochitina langei Late Frasnian Early Famennian
Ramochitina Ramochitina famennense Early Famennian
Ramochitina Ramochitina oliveirai Late Frasnian
Fungochitina Fungochitina fenestrata Early Famennian
Muscochitina Muscochitina sp.A Gaug.& Grah.,in press Late Frasnian
Ancyrochitina Ancyrochitina sp.A Grah.& Melo,in press Givetian
Ancyrochitina Ancyrochitina tumida Givetian
Ramochitina Ramochitina sp.C Grah.,2002 sp. nov. Givetian
Ramochitina Ramochitina sp.D Grah.,2002 Givetian
Ancyrochitina Ancyrochitina sp.D Grah.,2002 sp. nov. Late Givetian
Ancyrochitina Ancyrochitina sp.E Grah.,2002 sp. nov. Late Givetian
Plectochitina Plectochitina sp.A Grah.,2002 Late Givetian Early Frasnian
Ramochitina Ramochitina sp.B Grah.& Melo,in press Early Frasnian