Author:
Mabillard,J.E.;Aldridge,R.J.
Year:
1985
Title:
Microfossil distribution across the Base of the Wenlockian series in the type area
Reference:
Mabillard,J.E. et al. (1985) Microfossil distribution across the Base of the Wenlockian series in the type area Palaeontology Vol. 28 # 1 P. 89- 100
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Genus Species Country(Region) From To
Visbysphaera Visbysphaera dilatispinosa England(Shropshire) Late Telychian Early Sheinwoodian
Visbysphaera Visbysphaera erratica England(Shropshire) Late Telychian Early Sheinwoodian
Visbysphaera Visbysphaera microspinosa England(Shropshire) Late Telychian Early Sheinwoodian
Visbysphaera Visbysphaera oligofurcata England(Shropshire) Late Telychian Early Sheinwoodian