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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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Why do I put all this effort into sampling modern ecosystems?

This photo gallery documents my typical day on the field during autumn times. I check field tools on the beach, I start up my GPS-equipped camera, then I fit into the wetsuit... and then I splash into the cold water! Succesively, my fieldwork basically consists…

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Trace of the day: Nereites

The fossil record preserves abundant horizontal traces with sediment pads. These traces, known as Nereites , have tradistionally been attributed to worm tracemakers, but then researchers pictured horseshoe crabs leaving Nereites-like traces. I also documentes Nereites-like traces made by arthropods (hermit crabs) in the Adriatic…

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Trace of the day: Archaeonassa

Today I spotted a gastropod leaving a locomotion trail... almost identical to Archaeonassa, an ichnofossil known from the Precambrian!

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