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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
Margachitina Margachitina saretensis Argentina(Salta) Late Lochkovian
Margachitina Margachitina tenuipes Argentina(Salta) Late Lochkovian
Ramochitina Ramochitina jutaiense Argentina(Salta) Late Lochkovian
Urochitina Urochitina loboi Argentina(Salta) Late Lochkovian
Sphaerochitina Sphaerochitina densibaculata Argentina(Salta) Late Lochkovian
Hoegisphaera Hoegisphaera glabra Argentina(Salta) Late Lochkovian Pragian
Lagenochitina Lagenochitina navicula Bolivia Late Lochkovian Pragian
Cingulochitina Cingulochitina sp Bolivia Late Lochkovian Pragian
Hoegisphaera Hoegisphaera sp Bolivia Late Lochkovian Pragian
Urochitina Urochitina loboi Bolivia Late Lochkovian Pragian
Angochitina Angochitina filosa Bolivia Late Lochkovian Pragian
Hoegisphaera Hoegisphaera glabra Bolivia Late Lochkovian Pragian
Ramochitina Ramochitina magnifica Bolivia Late Lochkovian Pragian
Cingulochitina Cingulochitina serrata Bolivia Late Lochkovian Pragian
Ramochitina Ramochitina magnifica Bolivia Late Lochkovian Pragian
Sphaerochitina Sphaerochitina densibaculata Bolivia Late Lochkovian Pragian
Urochitina Urochitina loboi Bolivia Late Lochkovian Pragian