In other species: domestic cat , cattle , chicken , dog , pig , turkey , domestic guinea pig , goat , guanaco , Arabian camel , Western roe deer , horse , rock pigeon , sheep

Possibly relevant human trait(s) and/or gene(s) (MIM number): 174500

Mendelian trait/disorder: unknown

Considered a defect: yes

Cross-species summary: Often called preaxial polydactyly (PPD)