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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 ultima Brazil(Amazonas) Late Famennian
Hoegisphaera Hoegisphaera glabra Brazil(Paraiba) Late Emsian Early Eifelian
Hoegisphaera Hoegisphaera glabra Bolivia Late Lochkovian Pragian
Hoegisphaera Hoegisphaera glabra Middle Givetian Late Givetian
Hoegisphaera Hoegisphaera glabra Brazil(Amazonas) Frasnian Early Famennian
Hoegisphaera Hoegisphaera glabra Brazil(Amazonas) Late Lochkovian Pragian
Hoegisphaera Hoegisphaera glabra Argentina(Salta) Late Lochkovian Pragian
Hoegisphaera Hoegisphaera sp Bolivia Late Lochkovian Pragian
Lagenochitina Lagenochitina avelinoi Brazil(Amazonas) Frasnian Early Famennian
Lagenochitina Lagenochitina navicula Bolivia Late Lochkovian Pragian
Lagenochitina Lagenochitina praeavelinoi Late Eifelian Early Givetian
Lagenochitina Lagenochitina sommeri Brazil(Amazonas) Frasnian
Lagenochitina Lagenochitina sp Late Frasnian Early Famennian
Lagenochitina Lagenochitina sp.A Grah.& Melo,in press Late Frasnian
Lagenochitina Lagenochitina sp.A Grah.,2002 Late Frasnian Early Famennian
Lagenochitina Lagenochitina sp.B Grah.& Melo,in press Late Givetian
Linochitina Linochitina jardinei Early Givetian