Author:
Tongiorgi,M.;Di Milia,A.
Year:
1999
Title:
Differentiation and spread of the Baltic Acritarch Province (Arenig-Llanvirn).
Reference:
Tongiorgi,M. et al. (1999) Differentiation and spread of the Baltic Acritarch Province (Arenig-Llanvirn). Bollettino della SocietĀ  Paleontologica Italiana Vol. 38 # 3 P. 297- 312
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium sp Belgium Early Llanvirnian
Multiplicisphaeridium Multiplicisphaeridium sp Sweden Late Arenigian Early Llanvirnian
Orthosphaeridium Orthosphaeridium ternatum Spain Early Llanvirnian
Orthosphaeridium Orthosphaeridium ternatum Tunisia Early Llanvirnian
Pachysphaeridium Pachysphaeridium robustum Baltic Arenigian Llanvirnian
Pachysphaeridium Pachysphaeridium sp China(Hupei) Late Arenigian
Pachysphaeridium Pachysphaeridium sp Sweden Late Arenigian Early Llanvirnian
Papilliferum Papilliferum rhabdocladium Baltic Early Arenigian
Papilliferum Papilliferum striatum Baltic Early Arenigian
Petaloferidium Petaloferidium florigerum Belgium Early Llanvirnian
Petaloferidium Petaloferidium florigerum Spain Early Llanvirnian
Peteinosphaeridium Peteinosphaeridium armatum Baltic Early Arenigian
Peteinosphaeridium Peteinosphaeridium bergstroemii Czechoslovakia(Bohemia) Arenigian
Peteinosphaeridium Peteinosphaeridium bergstroemii Sweden Late Arenigian Early Llanvirnian
Peteinosphaeridium Peteinosphaeridium bergstroemii Spain Early Llanvirnian
Peteinosphaeridium Peteinosphaeridium dissimile China(Hupei) Late Arenigian
Peteinosphaeridium Peteinosphaeridium eximium Baltic Early Arenigian