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A New Ampthill Clay Fauna from Knapwell, Cambridgeshire

Published online by Cambridge University Press:  01 May 2009

J. M. Hancock
J. M. Hancock
Affiliation:
Sedgwick Museum, Cambridge.
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Abstract

A new ammonite assemblage from the Ampthill Clay is recorded. Its correlation with the Trigonia clavellata beds of Dorset indicates that these condensed beds are represented by two distinct horizons in the Ampthill Clay—the Boxworth Rock below and the Knapwell Ditch horizon above.

Type
Articles
Information
Geological Magazine , Volume 91 , Issue 3 , June 1954 , pp. 249 - 251
Copyright
Copyright © Cambridge University Press 1954

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References

REFERENCES

Arkell, W. J., 1935–1948. A Monograph of the Ammonites of the English Corallian Beds. Palaeont. Soc. London.Google Scholar
Arkell, W. J., 1937. Report on Ammonites Collected at Long Stanton, Cambridgeshire, and on the Age of the Ampthill Clay. Summ. Progr. Geol. Surv. for 1935, part 2, 64–88.Google Scholar
Blake, J. F., 1875. On the Kimmeridge Clay of England. Quart. Journ. Geol. Soc., xxxi, 196–233.CrossRefGoogle Scholar
Blake, J. F. and Hudleston, W. H., 1877. The Corallian Rocks of England, Quart. Journ. Geol. Soc., xxxiii, 260–405.CrossRefGoogle Scholar
Roberts, T., 1889. The Upper Jurassic Clays of Lincolnshire. Quart. Journ. Geol. Soc., xlv, 545–560.CrossRefGoogle Scholar