. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. Dentition of Bear. a, Incisors j b, laniary j c, false molars ; dr secto- rial molar or caroassial; e, tuberculate or true mo- lars. a. Plantigrada. URSUS, &c. Digitigrada. CANIS, FELIS, &c. y. Pinnigrada. PHOCA, &c. Fig. Hind extremities, Seal. IV. MARSUPIALIA. 1. Incisors small; laniaries long ; posterior molars cuspidated. DIDELPHIS, &c. 2. Lower incisors two, long ; upper ones six. Upper laniaries long and pointed ; lower ones small. PHALANGISTA, &c. 3. Lower laniaries wanting ; no thumb o
. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. Dentition of Bear. a, Incisors j b, laniary j c, false molars ; dr secto- rial molar or caroassial; e, tuberculate or true mo- lars. a. Plantigrada. URSUS, &c. Digitigrada. CANIS, FELIS, &c. y. Pinnigrada. PHOCA, &c. Fig. Hind extremities, Seal. IV. MARSUPIALIA. 1. Incisors small; laniaries long ; posterior molars cuspidated. DIDELPHIS, &c. 2. Lower incisors two, long ; upper ones six. Upper laniaries long and pointed ; lower ones small. PHALANGISTA, &c. 3. Lower laniaries wanting ; no thumb on the hind feet. HYPSIPRYMNUS. 4. No laniaries. MACROPUS. 5. Lower incisors two, no laniaries: upper incisors six; two small laniaries. PHASCOL- ARCTOS. 6. Two long incisors in each jaw ; no lania- ries. PHASCOLOMYS. Sect. b. Without laniaries ; two large incisors distant from the molaries. V. RODENTIA. 1. With clavicles. a. Sciuridse, anterior digits four, posterior five ; tail cylindrical and bushy. /?. Muridse, tail cylindrical, not bushy. y. Pedetidae, anterior digits five, posterior four. five. e. 2. a. Spalacidae, anterior digits five, posterior Castoridse, tail flat and scaly, With imperfect clavicles, or none. Hystricidffi, body covered with spines. |3. Leporidae, two small incisors behind the two superior large ones. y. Caviadse, no character in common. Sect. c. Without incisor teeth. VI. EDENTATA. 1 . Tardigrada ; with a short muzzle. BRA- DYPUS, &c. 2. Typical Edentata ; with an elongated muzzle. DASYPUS, &c. 3. Monotremata ; with marsupial bones and a cloaca. ORNITHORIIYNCHUS, &c. B. Ungulata. a. Not Ruminants. VII. PACHYDERMATA. 1. Proboscidea ; with a proboscis: incisors projecting; feet pentadactyle. ELEPHAS, &c. 2. Typical Pachydermata ; feet tetra-, tri-, or di-dactyle. HIPPOPOTAMUS, &c. 3. Solipeda; feet monodactyle. EQUUS,&C. b. Ruminants. VIII. RUMINANTIA. 1. Without antlers or horns. CAMELUS, &c. 2. With antlers. CERVUS, &c.
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