Yak horn looks like the following picture:
Note:
Yak ("Classic of Mountains and Seas"), also known as: Banner Cow ("Classic of Mountains and Seas"), 犣 cow ("Er Tui"), hairy rhinoceros ("Guang Zhi"), cat cattle ("Han Shu" Yan Shigu note), bamboo cattle ("Yesterday's Dreams Record"), hairy cattle ("Shui Dong Diaries").
"Compendium of Materia Medica": yak, out of Gansu Lintao and southwestern, wild cattle, too, people more livestock. Shaped like a buffalo, long body strength, can carry heavy, swift as flying, sex to rough terrier. Thighs, knees, tail, back, under the beard have black hair, long feet. Its tail is the longest, as big as a bucket, but also since the care, grass and trees hooked to stop and do not move, the ancients took for the banner, people today think tasseled hat. Hair mixed white, to Xi dyeing red. Yesterday's Dream Record" cloud, Western Xia bamboo cattle, weighing hundreds of pounds, the horn is very long, and yellow and black, the system bow extremely strong, they are pseudo-rhinoceros horn, pawns can not be identified. Cao Zhao "Gegu theory" cloud, hairy rhinoceros, that is, yak also, the corner of the spots are like mountain rhinoceros, and no corn pattern, its reasoning is like bamboo, not very strange, so it is called hairy rhinoceros. Its horn can also mess rhinoceros, but no corn pattern. Su Song, "Tujing" mistakenly thought bull rhinoceros horn is also. The first thing you need to do is to get a good deal on a new product, and then you can get a good deal on a new product.