pectoral girdle

pectoral girdle

pectoral girdle (shoulder girdle) The bony or cartilaginous structure in vertebrates to which the anterior limbs (pectoral fins, forelegs, or arms) are attached. In mammals it consists of two dorsal scapulae (shoulder blades) attached to the backbone and two ventral clavicles (collar bones) attached to the sternum (breastbone).

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"pectoral girdle." A Dictionary of Biology. 2004. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>.

"pectoral girdle." A Dictionary of Biology. 2004. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O6-pectoralgirdle.html

"pectoral girdle." A Dictionary of Biology. 2004. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O6-pectoralgirdle.html

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pectoral girdle

pectoral girdle In vertebrates (see CRANIATA), the skeletal structure that provides support for the fore limbs or fins.

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AILSA ALLABY and MICHAEL ALLABY. "pectoral girdle." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "pectoral girdle." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O13-pectoralgirdle.html

AILSA ALLABY and MICHAEL ALLABY. "pectoral girdle." A Dictionary of Earth Sciences. 1999. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-pectoralgirdle.html

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pectoral girdle

pectoral girdle In vertebrates, the skeletal structure that provides support for the fore limbs or fins.

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MICHAEL ALLABY. "pectoral girdle." A Dictionary of Zoology. 1999. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "pectoral girdle." A Dictionary of Zoology. 1999. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O8-pectoralgirdle.html

MICHAEL ALLABY. "pectoral girdle." A Dictionary of Zoology. 1999. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-pectoralgirdle.html

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