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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.A Grah.,2002 Early Givetian
Ancyrochitina Ancyrochitina varispinosa Early Givetian
Ancyrochitina Ancyrochitina frankeli Early Givetian
Alpenachitina Alpenachitina petrovinensis Early Givetian
Alpenachitina Alpenachitina matogrossensis Early Givetian
Ancyrochitina Ancyrochitina sp.D Grah.& Melo,in press sp. nov. Givetian
Linochitina Linochitina jardinei Early Givetian
Ancyrochitina Ancyrochitina sp.B Grah.& Melo,in press sp. nov. Givetian
Ramochitina Ramochitina pimenteiraense Late Givetian
Lagenochitina Lagenochitina sp.B Grah.& Melo,in press Late Givetian
Ancyrochitina Ancyrochitina brevicornuta Givetian
Ancyrochitina Ancyrochitina taouratinensis Givetian
Ancyrochitina Ancyrochitina morzadeci Givetian
Ramochitina Ramochitina boliviensis Early Givetian
Plectochitina Plectochitina sp.A Grah.,2002 Middle Givetian Late Givetian
Fungochitina Fungochitina microspinosa Middle Givetian Late Givetian
Hoegisphaera Hoegisphaera glabra Middle Givetian Late Givetian