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Par Collection Par Auteur- GRAY, J. M., (Editeur scientifique) (1)
- LOWE, J. J., (Editeur scientifique) (1)
- ROBINSON, J. E., (Editeur scientifique) (1)
- CASELDINE, C. J. (1)
- 1980 (1)
- productivity at this time. The occurrence of such a sequence is not considered to be due to any stratigraphical discontinuities as there is no change in sediment lithology, but is thought to represent a significant change in the local vegetation communities