"Skull of Hystrix Eristata. t, temporal muscle; m, masseter. m', portion of masseter transmitted through the infra-orbital foramen, the superior maxillary nerve passing outwards between it and the maxillary bone." —The Encyclopedia Britannica, 1903

Hystrix Eristata

"Skull of Hystrix Eristata. t, temporal muscle; m, masseter. m', portion of masseter transmitted through…