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Trace of the day: Piscichnus

The seafloor of the Ligurian Sea is more than an expanse of sand. In fact, it often features traces of life-substrate interactions, such as these circular 'craters'. What are they? They are feeding pits produced by fishes, almost identical to the trace fossil Piscichnus. This…

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Today’s highlights

Here are some highlights from today’s snorkelling survey, mapping burrows from the coastline to the shoreface.

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