Faunal ageing conversion tables,,,,
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Cattle,,,,
Age category,Grant stage,Halstead stage,Maltby stage,
neonate,0-2,A,1,
juvenile,Mar-16,B-C,02-Mar,
subadult,17-37,D-E,04-May,
young adult,38-42,F,6,
adult,>43,G,7,
elderly,>43,H-I,7,
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Sheep/Goat,,,,
Age category,Grant stage,Payne stage,Payne Age,Maltby stage
neonate,0-1,A,0-2 months,1
juvenile,Feb-17,B-C,2-12 months,02-Mar
immature,18-28,D,1-2 years,4
subadult,29-39,E-F,2-4 years,05-Jun
adult,>40,G,4-6 years,7
elderly,>40,H-I,6-10 years,7
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Pig,,,,
Age category,Grant stage,Hambleton stage,Maltby stage,O'Connor stage
neonate,0-1,A,1,
juvenile,Feb-14,B-C,02-Mar,juvenile
immature,15-25,D-E,04-May,immature
subadult,26-35,F,6,subadult
adult,36-41,G,7,adult
elderly,>42,H-I,8,elderly