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Megagyrolithes ardescensis N. Gen., N. SP.,Trace fossile nouvelle du Valanginien d'Ardeche (France) |
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| Authors: | Christian Gaillard |
| Abstract: | A new trace fossil corresponding to a spiral burrow is described in the Upper Valanginian of the Ardèche area (France). It seems to be restricted to marine hemipelagic facies (outer shelf and upper slope). |
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