bb & 
~ 
Echinognathus clevelandi Walcott 
Page 322 , 
See plate 57 
Fragment of segment. Paratype of the species. Natural size 
Small fragment of segment (x 3) to show character of scales 
Horizon and locality. Utica shale. Holland Patent, Oneida co., N. Y. 
Megalograptus welchi Miller 
Page 325 
Walking leg. Cotype. Natural size 
Fragment of walking leg. Cotype. Natural size 
Postabdominal segment. Cotype. Natural size 
Horizon and locality. Richmond group (Liberty beds) Near Clarks- 
ville, Warren co., Ohio 
All figures are from photographs 
The originals of figures 1 and 2 are in the National Museum, those of 
figures 3-5 in the museum of Chicago University. Figures 3-5 
were furnished by Dr A. F. Foerste 
556 
