derives from bison sub-primal cut bison chuck bison shoulder clod 2023-10-10T15:20:43Z https://orcid.org/0000-0001-5275-8866 A bison sub-primal cut which is large muscle system which lies dorsal and posterior to the elbow joint, ventral and posterior to the ridge of the scapula (blade bone) and is anterior to the 6th rib. Centred around the scapula or blade bone in the Chuck. Scapula is removed to make this a boneless subprimal. https://www.ams.usda.gov/sites/default/files/media/IMPS100SeriesDraft2020.pdf ready for release