Author:
Eisenack,A.
Year:
1969
Title:
On the systematics of some Palaeozoic Hystrichospheres (Acritarch) from the Baltic Region.
Foreign title:
Zur systematik einiger pal¤ozoischer Hystrichosph¤ren (Acritarcha) des baltischen Gebietes.
Reference:
Eisenack,A. (1969) On the systematics of some Palaeozoic Hystrichospheres (Acritarch) from the Baltic Region. [ Zur systematik einiger pal¤ozoischer Hystrichosph¤ren (Acritarcha) des baltischen Gebietes. ] Neues Jahrbuch fмr Geologie und Pal¤ontologie. Abhandlungen Vol. 133 # 3 P. 245- 266
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Genus Species Country(Region) From To
Ovum Ovum hispidum Baltic Ashgillian Llandoverian
Peteinosphaeridium Peteinosphaeridium bergstroemii Baltic Middle Ordovician Late Ordovician
Peteinosphaeridium Peteinosphaeridium nudum Sweden Middle Ordovician Late Ordovician
Peteinosphaeridium Peteinosphaeridium nudum USSR(Estonian SSR) Middle Ordovician Late Ordovician
Peteinosphaeridium Peteinosphaeridium trifurcatum Sweden Middle Ordovician Late Ordovician
Peteinosphaeridium Peteinosphaeridium trifurcatum USSR(Estonian SSR) Middle Ordovician Late Ordovician
Veryhachium Veryhachium balticum Baltic Middle Ordovician Late Ordovician
Veryhachium Veryhachium oligospinosum Baltic Middle Ordovician Late Ordovician
Veryhachium Veryhachium polygonale Baltic Middle Ordovician Late Ordovician