Author:
Nolvak,J.;Grahn,Y.
Year:
1993
Title:
Ordovician chitinozoan zones from Baltoscandia
Reference:
Nolvak,J. et al. (1993) Ordovician chitinozoan zones from Baltoscandia Review of Palaeobotany and Palynology Vol. 79 P. 245- 269
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Genus Species Country(Region) From To
Acanthochitina Acanthochitina barbata Baltic Early Ashgillian
Acanthochitina Acanthochitina barbata Scandinavia Early Ashgillian
Ancyrochitina Ancyrochitina ancyrea Baltic Ashgillian
Ancyrochitina Ancyrochitina ancyrea Scandinavia Ashgillian
Angochitina Angochitina curvata sp. nov. USSR(Estonian SSR) Early Caradocian
Angochitina Angochitina curvata USSR(Estonian SSR) Early Caradocian
Angochitina Angochitina curvata Baltic Early Caradocian
Angochitina Angochitina curvata Scandinavia Early Caradocian
Angochitina Angochitina multiplex Baltic Early Caradocian
Angochitina Angochitina multiplex Scandinavia Early Caradocian
Armoricochitina Armoricochitina granulifera sp. nov. USSR(Estonian SSR) Early Caradocian
Armoricochitina Armoricochitina granulifera USSR(Lithuanian SSR) Early Caradocian
Armoricochitina Armoricochitina granulifera Sweden Early Caradocian
Armoricochitina Armoricochitina granulifera Baltic Early Caradocian
Armoricochitina Armoricochitina granulifera Scandinavia Early Caradocian
Armoricochitina Armoricochitina reticulifera Baltic Late Caradocian
Armoricochitina Armoricochitina reticulifera Scandinavia Late Caradocian