. The bird, its form and function . lunt and the ability toinflict injury lies in the terrible forceof the blow. Its ally, the cassowary,has three good-sized toes, and onthe innermost one a specially adapt-ed weapon in the shape of a strong,pointed, talon-like claw, four inchesin length. The two photographs (Figs. 312and 313) show how similar thetracks which the modern cassowarymakes in walking over moist clay,are to those made by the bipedalreptilian Dinosaurs millions of yearsago, which have been found in theConnecticut valley. Thus in our brief review we haveseen how the feet and legs of bi
. The bird, its form and function . lunt and the ability toinflict injury lies in the terrible forceof the blow. Its ally, the cassowary,has three good-sized toes, and onthe innermost one a specially adapt-ed weapon in the shape of a strong,pointed, talon-like claw, four inchesin length. The two photographs (Figs. 312and 313) show how similar thetracks which the modern cassowarymakes in walking over moist clay,are to those made by the bipedalreptilian Dinosaurs millions of yearsago, which have been found in theConnecticut valley. Thus in our brief review we haveseen how the feet and legs of birdsserve them well in walking, hopping, running, perch-ing, scratching, climbing, burrowing, swimming, diving,in addition to the finding of their food, fighting,preening their feathers, and in countless other story of the birds foot has not half been told, i Fig. 312.—Tracks of Cassowary in soft clay. Feet and L egs 397 but enough has been said to arouse our interest inthis member and to put us on the watch for Fig. 313.—Fossil Dinosaur tracks, found at Middletown, New York(Courtesy of Prof. R. S. Lull.)
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1906
