Unformatted text preview: (body covering) may be smooth and glandular skin, scales , feathers , or fur . Note that skin per se is present in all cases. • Limbs may be fins (paired pectoral and pelvic), poorly- or well-developed walking legs , or wings, and may be positioned under the animal or to the side. • Teeth may be homodont (all of the same type) or heterodont (different types such as canines, incisors, etc.), or lacking altogether. • Eggs may be amniotic (shelled and water-retaining) or non-amniotic (shell lacking). Class: Vertebral Column Jaws Skeleton Breathing Apparatus Integument Limbs Teeth Eggs Myxini Cephalaspidomorphi Chondrichthyes Osteichthyes Amphibia Reptilia Aves (traditional class) Mammalia...
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This note was uploaded on 12/27/2011 for the course BSC 1020 taught by Professor Danmoon during the Fall '11 term at UNF.
- Fall '11