Nouvelles observations de cannelures horizontalessur les berges vaseuses de l'estuaire de la Gambie et leur interpretation comme traces de broutage de poissons

Localisation, morphology and scratches wich characterise fluting features observed in the Gambia estuary are due 0610 to the feeding activity of fishes (as have suggested Schwarz et alii, 1975) and not due to the effects of biodestruction as proposed by F. Teissier (1957).