...In this latter, as in the ox,it is the frontal bone which forms the most elevated portionof the skull... 
Édouard Cuyer 「Artistic Anatomy of Animals」
...On the anterior portion of the face we find the nasal bones,which, articulating with the frontal on one side, circumscribe,on the other, the posterior border of the nares...
Édouard Cuyer 「Artistic Anatomy of Animals」
...Arising from the frontal and nasal bones, it thence passestowards the upper lip, where it is inserted as well as intothe wing of the nose...
Édouard Cuyer 「Artistic Anatomy of Animals」
...The muscles in front (levatoresproboscidis), starting from the frontal bone, run along asemicircular line, arching upwards above the nasal bones and betweenthe orbits...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...unguiculatusfrom Chinese Mongolia, in which the lachrymal process is united tothe frontal...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Head with a large, rounded crest of feathers, supported on a hemispherical protuberance of the frontal bones, which includes the anterior part of the brain...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The frontal bones, anteriorly to the protuberance, are, as in Dorkings, very broad, but in a variable degree...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
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