genal spine [古生] 颊刺

genal comb 称为颊栉 ; [昆] 颊栉 ; 颊梳

genal angle [古生] 颊角

genal region [古生] 颊部

genal process 颊突

genal bristle 颊鬃

genal orbit [昆] 颊眶

genal line 颊线

genal fissure 颊裂