Premature closure of the spheno-occipital synchondrosis in the horned Hereford dwarf of the short-headed variety.
D000818:Animals; D002417:Cattle; D004392:Dwarfism; D006257:Head; D006801:Humans; D009777:Occipital Bone; D013100:Sphenoid Bone
CATTLE; OCCIPITAL BONE; SPHENOID BONE