| Silurian Period | ||
| Paleozoic: Silurian Period |
References |
| Ordovician | Neoproterozoic | Devonian | ||
| Devonian | Mesozoic | Timescale |
| 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 Unpublished M.Sc.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