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(Norway)(Alberta, CA)
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Craseonycteris thonglonyai Bumblebee bat <2 grams Balaenoptera musculus Blue whale 200 Million grams
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Gliding species (e.g., Pataurus breviceps) Sugar Glider Saltatorial species (e.g., Dipodomys ordi) Kangaroo Rat
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Arboreal forms (e.g., Choloepus hoffmanni) Two toed sloth Myrmecophagous forms (e.g., Orycteropus afer) Aardvark Fossorial forms (e.g., Thomomys bottae) Botta’s pocket gopher
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Soft Anatomy- Eleven Characters Macaca fascicularis (long-tailed macaque)
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***Fish, reptiles, amphibians
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1.*Lactogeneic (with mammary glands) 2. Viviparous (monotremes are an exception) 3. *Hair (Cuticular scales, cortex, medulla ) 4. *Sweat and *Sebaceous glands 5. Endothermic 6. Four-chambered heart (complete separation of pulmonary and systemic circulation) 7. *Annucleate Red Blood Cells 8. *Separate renal artery and vein – no renal portal system. 9. *Muscular Diaphragm 10. *Facial muscles (derived from ancestral constrictor coli, which itself evolved from interhyoideus) 11. Expanded cerebrum (from *dorsal pallium)
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Hard Anatomy I- Eight Cranial Characters
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From Animal Diversity WebAnimal Diversity Web
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From Animal Diversity WebAnimal Diversity Web Hydropotes inermis (Chinese water deer)
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1. Double occipital condyle 2. *Altas/Axis complex- modified for head rotation 3. *Tympanic bone present (derived from angular) 4. *Three ear ossicles. Malleus (from articular), incus (from, quadrate), stapes (ancestral) 5. *Jaw bone reduced to dentary only. 6. External Nares 7. Secondary Palate 8. Respiratory tubinates
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Hard Anatomy I- Five Dental Characters Pongo pygmaeus (Bornean orangutan)
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1. Lack palatal teeth 2. *Diphyodont (vs. monophyodont or polyhyodont) 3. Thecodont (vs. acrodont, pleurodont) 4. Heterodont (vs. homodont) 5. *Multicuspate (vs. unicuspate)
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Hard Anatomy III- Axial characters Hylobates muelleri (Borneo gibbon)
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2. Ribs restricted to thoracic vertebrae 1. *Vertebral column ‘regionalized’ 7 or 9 12 or 13 varies
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Hard Anatomy IV- Apendicular Skeleton
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No anterior/posterior coracoids, or interclavicle (except for monotremes)
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1.*Limbs have an epiphysis 2.*Calcaneum present (insertion point for Achilles tendon) 3.# of bones reduced in limb girdles 4.Limbs rotate under body
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