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(a) Rhodolith in massive calcarenite where a      (b) Several rhodoliths ’floating’ in the cal-
shell fragment is visible in the core.            carenite matrix. Lens cap for scale.

(c) Intact pecten shells with hammer tip for      (d) Fragmented parts of pinna molluscs.
scale.

(e) Cross-section of an echinoid skeleton.        (f ) Almost intact skeleton of an echinoid, par-
                                                  tially squeezed due to sediment compaction.

Figure 4.4 – Examples of fossils as observed in the field. Unless indicated otherwise, hand
lenses for scale.

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