Author:
Aldridge,R.J.;Armstrong,H.A.
Year:
1981
Title:
Sphaerical Phosphatic microfossils from the Silurian of North Greenland.
Reference:
Aldridge,R.J. et al. (1981) Sphaerical Phosphatic microfossils from the Silurian of North Greenland. Nature Vol. 292 # 5823 P. 531- 533
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium Greenland Late Llandoverian
Hystrichosphaeridium Hystrichosphaeridium Greenland Late Llandoverian