coquillage (1) paysage (1) delta (1) Development (1) Construction (1) Observations (1) Methods (1) Observations (1) Commerce (1) Cases (1) Antiquities, Prehistoric (1) Work (1) Will (1) Shellfish gathering (1) Shellfish (1) Relevance (1) Radiocarbon dating (1) Persons (1) Prehistoric peoples (1) Human beings (1) Landscapes (1) Kitchen-middens (1) Footprints (1) Farm produce (1) Excavation (1) Ethnoarchaeology (1) Engineering (1) Dates (Fruit) (1) Comprehension (1) Commerce (1)