Publication Date:
1954-06-01
Description:
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.
Print ISSN:
0016-7568
Electronic ISSN:
1469-5081
Topics:
Geosciences
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