Young,T.

Author:
Young,T.;Martin,F.;Dean,W.T.;Rushton,A.W.A.

Year:
1994

Title:
Cambrian stratigraphy of St.Tudwal's Peninsula, Gwynedd, Northwest Wales

Reference:

Young,T. et al. (1994) Cambrian stratigraphy of St.Tudwal's Peninsula, Gwynedd, Northwest Wales Geological Magazine Vol. 131 # 3 P. 335- 360

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Genus	Species	Country(Region)	From	To
Pterospermella	Pterospermella solida	Wales(Gwynedd)	Early Cambrian	Middle Cambrian
Retisphaeridium	Retisphaeridium dichamerum	Wales(Gwynedd)	Early Cambrian	Middle Cambrian
Retisphaeridium	Retisphaeridium howellii	Wales(Gwynedd)	Early Cambrian	Middle Cambrian
Skiagia	Skiagia insignis	Wales(Gwynedd)	Early Cambrian
Skiagia	Skiagia scottica	Wales(Gwynedd)	Early Cambrian
Skiagia	Skiagia sp	Wales(Gwynedd)	Early Cambrian	Middle Cambrian
Skiagia	Skiagia sp	Wales(Gwynedd)	Middle Cambrian
Stelliferidium	Stelliferidium pingiculum	Wales(Gwynedd)	Late Cambrian
Stelliferidium	Stelliferidium sp	Wales(Gwynedd)	Late Cambrian
Synsphaeridium	Synsphaeridium sp.1 Cram.& Diez.,1972 sp. nov.	Wales(Gwynedd)	Early Cambrian	Middle Cambrian
Timofeevia	Timofeevia lancariae	Wales(Gwynedd)	Late Cambrian
Timofeevia	Timofeevia microretis	Wales(Gwynedd)	Late Cambrian
Timofeevia	Timofeevia pentagonalis	Wales(Gwynedd)	Late Cambrian
Timofeevia	Timofeevia phosphoritica	Wales(Gwynedd)	Late Cambrian
Vulcanisphaera	Vulcanisphaera africana	Wales(Gwynedd)	Late Cambrian
Vulcanisphaera	Vulcanisphaera turbata	Wales(Gwynedd)	Late Cambrian