Sporangia containing Scylaspora from the Lower Devonian of the Welsh Borderland
β Scribed by Charles H. Wellmann
- Book ID
- 108574470
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 775 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0031-0239
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## Abstract A comprehensive survey of plant assemblages from Upper Silurian (GorstianβPΕΓdolΓ) and Lower Devonian (LochkovianβPragian) localities in South Wales and the Welsh Borderland is presented, together with some comments on recent improvements in dating and correlation. Spore assemblages pro
## Abstract The uppermost Whitcliffian strata of the Welsh Borderlands record the final phase of marine sedimentation in the Silurian basin and shelf environments. They give way transitionally to the succeeding nonβmarine Lower Old Red Sandstone. As a contribution to the understanding of the change