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"Bilaterally symmetrical bodies composed of a series of rings or segments, each of which bears a pair of jointed appendages, or limbs; a well developed and symmetrical nervous system of many connected ganglia. The lower arthropoda are the crustaceans, such as the lobster." — Hinman, 1888

Lobster

"Bilaterally symmetrical bodies composed of a series of rings or segments, each of which bears a pair…

"Milkand permanent dentition of upper (I) and lower (II) jaw of the dog, with the symbols by which the different teeth are commonly designated. The third upper molar (m3) is the only tooh wanting in this animal to complete the typical heterodont mammalian dentition." —The Encyclopedia Britannica, 1903

Permanent Dentition

"Milkand permanent dentition of upper (I) and lower (II) jaw of the dog, with the symbols by which the…