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The Flora of the Upper Westphalian in Yorkshire

Published online by Cambridge University Press:  01 May 2009

James Walton
James Walton
Affiliation:
Leeds University.
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Extract

The base of the Phillipsi Zone, which Professor Trueman has made the base of his Upper Westphalian, is taken at the horizon of the Shafton Marine Band in Yorkshire (1) 1 and in consequence the following beds are included in this zone:—

Type
Original Articles
Information
Geological Magazine , Volume 71 , Issue 2 , February 1934 , pp. 86 - 91
Copyright
Copyright © Cambridge University Press 1934

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References

REFERENCES

(1) Trueman, A. E. “A Suggested Correlation of the Coal Measures of England and Wales,” Proc. S. Wales Inst. Eng., 1933, 3.Google Scholar
(2) Crookall, R. “The Relative Value of Fossil Plants in the Stratigraphy of the Coal Measures,” Mem. and Proc. Manchester Lit. and Phil. Soc., lxxvi, 1932, 111–15.Google Scholar
(3) Kidston, R. Quart. Journ. Geol. Soc., lxi, 1905, 318.Google Scholar
(4) Arber, E. A. N. Phil. Trans. Roy. Soc. Lond., B. 208, 1916, 129.Google Scholar
(5) Kidston, R. Geol. Surv. Monograph, ii, 1923–1925, 317.Google Scholar
(6) Crookall, R. op. cit., 115.Google Scholar
(7) Wray, D. A., and Trueman, A. E. “The Non-Marine Lamellibranchs of the Upper Carboniferous of Yorkshire and their Zonal Sequence,” Summ. Prog. Geol. Surv. for 1930, pt. iii, 1931, 90.Google Scholar