...In the skull, thesupraorbital processes of the frontals are broader in the rorqualsthan in others, and the olfactory fossa is less elongated... 
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Prospondylus, on the other hand, probably had three pairs of sense-organs,though of a simple character, a pair of, or a single olfactory depression,right in front (Figs...
Ernst Haeckel 「The Evolution of Man」
...The truefishes have merely a pair of blind olfactory pits on the surface of the head;but a connection of these with the cavity of the mouth was now formed...
Ernst Haeckel 「The Evolution of Man」
...In theupper and hinder parts of the nasal cavities the olfactory nerve, the firstpair of cerebral nerves, expands in the mucous coat which clothes them...
Ernst Haeckel 「The Evolution of Man」
...The olfactory nerves are small, and so are the optic nerves; but the fifth pair, which supply the muscles of the face, are uncommonly large...
David Collins 「An Account of the English Colony in New South Wales, Vol. 2」
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