Figure F21 (continued). E. Mottled texture in silty claystone and sharp contact with sandstone. F. Fining upward turbiditic sequence. G. Steep and faulted bedding. H. Sandstone clast in silty claystone. I. Fine silty claystone with bioturbation (worm tubes?). J. Bioturbation in silty claystone (worm tubes?). K. Organic matter–rich bed.
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