Palaeos: Paleozoic		Silurian Period
Silurian Period		References

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References

Paleozoic Era
   Cambrian Period
   Ordovician Period
   Silurian Period
      Llandovery Epoch
      Wenlock Epoch
      Ludlow Epoch
      Pridoli Epoch
   Devonian Period
   Carboniferous Period
   Permian Period

References

Harland WB, R Armstrong, A Cox, C Lorraine, A Smith & D Smith (1990), A Geologic Time Scale 1989, rev'd ed., Cambridge Univ. Press.

Holland CH (1985), Series and stages of the Silurian System. Episodes 8: 101-103.

Janvier P (1996), Early Vertebrates, Clarendon Press, Oxford.

Kjellesvig-Waering, E. N. 1961. The Silurian Eurypterida of the Welsh Borderland. Journal of Paleontology,35, 784-835.
referred to in Silurian Marginal Marine Ecosystems

Manning, P. L. 1993. Palaeoecology of the eurypterids of the Upper Silurian of the Welsh Borderland. Unpublished M.Sc. thesis, University of Manchester.
referred to in Silurian Marginal Marine Ecosystems

Phillip L. Manning, Palaeoecology of eurypterids from the Upper Silurian of the Welsh Borderland (oral presentation), Palaeontological Association, 43nd Annual Meeting, University of Manchester, 19-22 December 1999
referred to in Silurian Marginal Marine Ecosystems

Manning, P. L. & Dunlop, J. 1995. The respiratory organs of eurypterids. Palaeontology,38, 287-297.
referred to in Silurian Marginal Marine Ecosystems

Joanna Snell, Wenlock Bryozoa from Wales and the Welsh Borderland (a poster presentation), Palaeontological Association, 43nd Annual Meeting, University of Manchester, 19-22 December 1999
referred to in Much Wenlock

Rosanne Widdison, Biotic interactions in Wenlock Crinoidea (oral presentation), Palaeontological Association, 43nd Annual Meeting, University of Manchester, 19-22 December 1999
referred to in Much Wenlock