Author:
Tynni,R.
Year:
1975
Title:
Ordovician hystrichospheres and chitinozoans in limestone from the Bothnian Sea.
Reference:
Tynni,R. (1975) Ordovician hystrichospheres and chitinozoans in limestone from the Bothnian Sea. Geological Survey of Finland, Bulletin # 279 P. 5- 59
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium stellatum Finland Middle Ordovician
Micrhystridium Micrhystridium stellatum Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium alloiteauii Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium belmontiforme sp. nov. Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium bifurcatum Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium cortracumense Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium fissile Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium forquillum Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium irregulare Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium sp.1 sp. nov. Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium sp.2 sp. nov. Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium sp.3 sp. nov. Finland Middle Ordovician
Multiplicisphaeridium Multiplicisphaeridium sylense sp. nov. Finland Middle Ordovician
Orthosphaeridium Orthosphaeridium chondrodora Finland Middle Ordovician
Orthosphaeridium Orthosphaeridium densigranosum Finland Middle Ordovician
Orthosphaeridium Orthosphaeridium rectangulare Finland Middle Ordovician
Peteinosphaeridium Peteinosphaeridium breviradiatum Finland Middle Ordovician