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Limestone Blocks in the Lower Cretaceous Cuche Formation of the Central Range, Trinidad, B.W.I.1

Published online by Cambridge University Press:  01 May 2009

K. W. Barr
Affiliation:
Pointe-a-Pierre, Trinidad, B.W.I.

Abstract

The occurrence of large blocks of fossiliferous Cretaceous limestone among the Lower Cretaceous shales of the Central Range area of Trinidad, B.W.I., has been known for many years, and several different modes of origin have been advanced. A critical exposure which shows the field relationships between the shales and limestone blocks is described, from which it is concluded that the limestone blocks were derived from the contemporaneous breaking up of limestone reefs, and the inclusion of such blocks, together with fore-reef breccia, in the adjacent shale deposits.

Type
Articles
Copyright
Copyright © Cambridge University Press 1952

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Footnotes

1

Published with the permission of the Directors of Trinidad Leaseholds, Limited.

References

REFERENCES

Newton, R. Bullen, 1924. On Some Marine Cretaceous Mollusca from Trinidad. Proc. Malacol. Soc., xvi, 140.Google Scholar
Harris, G. D., and Hodson, Floyd, 1922. The Rudistids of Trinidad. Paleont. Amer., 1, No. 3.Google Scholar
Hutchison, A. G., 1938. A Note on the Cretaceous of Trinidad. Bal. Geol. y Min. (Caracas, Venezuela), ii, 229.Google Scholar
Kuenen, Ph. H., 1950. Marine Geology, p. 238. Wiley, New York.Google Scholar
Kugler, H. G., 1936. Summary Digest of the Geology of Trinidad. Bull. A.A.P.G., xx, 1439.Google Scholar
Liddle, R. A., 1928. The Geology of Venezuela and Trinidad. p. 436. Ithaca, New York.Google Scholar
Liddle, R. A., 1946. The Geology of Venezuela and Trinidad, 2nd ed., p. 703.Google Scholar
Renz, H. H., 1942. Stratigraphy of Northern S. America, Trinidad, and Barbados. Proc. Eighth Amer. Sci. Congr., iv, 524.Google Scholar
Schuchert, C., 1935. Historical Geology of the caribbean-Antillean Region, p. 706. Wiley, New York.Google Scholar
Trechmann, C. R., 1935. Fossils from the Northern Range of Trinidad. Geol. Mag., lxxii, 166.CrossRefGoogle Scholar
Wall, G. P., and Sawkins, J. G., 1860. The Geology of Trinidad, p. 34. H.M. Stationery Office.Google Scholar
Waring, G. A., 1926. The Geology of the Island of Trinidad, p. 38. Johns Hopkins Univ. Stud., Geol., No. 7.Google Scholar