Author:
Aldridge,R.J.;Dorning,K.J.;Hill,P.J.;Richardson,J.B.;Siveter,D.J.
Year:
1979
Title:
Microfossil distribution in the Silurian of Britian and Ireland.
Reference:
Aldridge,R.J. et al. (1979) Microfossil distribution in the Silurian of Britian and Ireland. Geological Society, London P. 433- 438
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Genus Species Country(Region) From To
Synorisporites Synorisporites verrucatus Ireland Late Homerian Late Eltonian
Synorisporites Synorisporites verrucatus Ireland Downtonian
Visbysphaera Visbysphaera dilatispinosa England Late Idwian Early Eltonian
Visbysphaera Visbysphaera dilatispinosa Ireland Late Telychian Early Eltonian