Field Heading,Field Type,Description,Relationships
C14ID,INT (11),Unique identification code for each C14 sample,
Period,"ENUM ('EBA','EM','EMN','EN','IA','LBA','LM','LMEN','LN','LNEBA','MBA','MLN','MM','MN','UBA','UM','UN')","Broad chronological period (EBA=Early Bronze Age, EM=Early Mesolithic, EMN=Early/Middle Neolithic, EN=Early Neolithic, IA=Iron Age, LBA=Late Bronze Age, LM=Late Mesolithic, LMEN=Late Mesolithic/Early Neolithic, LN=Late Neolithic, LNEBA=Late Neolithic/Early Bronze Age, MBA=Middle Bronze Age, MLN=Middle/Late Neolithic, MM=Middle Mesolithic, MN=Middle Neolithic, UBA=Undetermined Bronze Age, UM=Undetermined Mesolithic, Undetermined Neolithic)",n/a
C14Age,INT (11),Years BP,n/a
C14SD,INT (11),Standard deviation,n/a
Labcode,VARCHAR (100),Unique Laboratory identification number,n/a
Material,"ENUM ('animal bone','animal hair','antler','bone','carbonised residue','charcoal','charcoal, charred plant macrofossils','charred food residue','charred plant macrofossils','collagen','food residue','gyttja','horn','human bone','humic acid','leather','organic sediment','organic substance','organic temper','peat','plant macrofossils','resin','shell','soil','tar','tooth','wood')",Material of the sample,n/a
MaterialSpecies,VARCHAR (100),Species of the material,n/a
PhaseCode,VARCHAR (50),Unique phase identification code,CommonPhases.PhaseCode
SiteID,VARCHAR (100),Unique site identification number,CommonSites.SiteID