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The Lower Ordovician Cryptolithids of the Llandeilo District

Published online by Cambridge University Press:  01 May 2009

Alwyn Williams
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Extract

The following description of new genera and species of Lower Ordovician Cryptolithids is the result of a stratigraphical and palaeontological investigation of the rocks in the Llangadock-Llandeilo district, Carmarthenshire.

Type
Articles
Information
Geological Magazine , Volume 85 , Issue 2 , April 1948 , pp. 65 - 88
Copyright
Copyright © Cambridge University Press 1948

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References

SELECTED BIBLIOGRAPHY

Bancroft, B. B., 1929. Some new spp. of Cryptolithus (s.1.) from the Upper Ordovician, Manchester Lit. Phil. Soc., Mem. and Proc., 73, 67–98.Google Scholar
Hicks, H. H., 1875. On the succession of the ancient rocks in the vicinity of St. Davids, Pemb., Quart. Journ. Geol. Soc., 31, p. 183, pl. x.Google Scholar
Lamont, A., 1935. The Drumrnock Group, Girvan; a new stratigraphical revision, with descriptions of new fossils, Geol. Soc. Glasgow Trans., 19, 288–334.CrossRefGoogle Scholar
Lamont, A., 1941. Trinucleidae in Eire, Ann. Mag. Nat. Hist., 11, 8, 438–469.CrossRefGoogle Scholar
McCoy, F, 1849. Trinucleus gibbifrons McCoy, Ann. Mag. Nat. Hist., 2, iv, 411–12.Google Scholar
McCoy, F, 1854 (in Sedgwick and McCoy). British Palaeozoic Rocks and Fossils, Cambridge University Press.Google Scholar
Murchison, R. I., 1839. The Silurian System.Google Scholar
Oehlert, , 1895. Sur les Trinucleus de l' Ouest de la France, Bull. Soc. Geol. France, xxiii, 229–336.Google Scholar
Salter, J. W., 1848. Palaeont. Appendix, Gt. Brit. Geol. Survey Mem., 2, pt. i, p. 350, pl. 9, fig. 3.Google Scholar
Salter, J. W., 1853. British Organic Remains, idem., Decade 7, pl. 7.Google Scholar
Salter, J. W., 1866. Geol. Surv. Memoir, vol. 3, p. 231, pl. xia, fig. 9.Google Scholar
Stubblefield, C. J., 1938. The types and figured specimens in Phillips and Sailer's palaeont. appendix., Gt. Brit. Geol. Surv. Summary Prog., 1936, pt. 2, p. 36.Google Scholar
Reed, F. R. C., 1912. Sedgwick Museum Notes, Geol. Mag., xlix, 200, pl. x, figs. 1–4.Google Scholar
Whittington, H. B., 1940. On some Trinucleidae described by Joachim Barrande, Amer. Journ. Sci., 238, 241–259, p. 1–4.CrossRefGoogle Scholar
Whittington, H. B., 1941. The Trinucleidae with special reference to N. American genera and species, Journ. Palaeont., 15, 21–41.Google Scholar
Woods, H., 1891. Catalogue of type fossils in the Woodwardian Museum, Cambridge, Camb. Univ. Press.Google Scholar