Windurst Woods (H-13)Speak to Peshi Yohnts. Join the Bonecraft Guild and begin crafting. The goal is to cap to lv8. Get synth support (paid or free) & Kitron Macaroon. Wind crystals and bone chips. 1 Wind and 1 bone chip crafts (lv4)Bone Hairpin. Stay on that until it caps you at lv4. Next do 1 wind and 2 bone chips. This makes (lv10) bone arrowheads. Keep going until you cap Bonecraft lv8 then speak to Peshi Yohnts for rank up test. Then either purchase or acquire a Shell Ring and trade it to Peshi Yohnts. She will upgrade you to Bonecraft Recruit. Speak with a tarutaru Retto-Marutto guild NPC. Chicken Bones are now accessible to you.
For the masochist: 1 wind crystal 1 fish scales and 1 seashell makes Shell Ring.
Guild NPC Chicken Bone price: 1,500 Gil each