Am. Jour. Sci., Vol. XVIII, 1904. 



Plate VII. 



Carapace of Lytoloma angusta from the Upper Cretaceous Greensand of 

 Barnsboro, Gloucester Co., New Jersey, as partly restored and mounted in 

 the Yale Museum.— See Plate VIII. 



Actual length of Carapace about 58 cm. 



