Subject ASC0003u0a
The geological magazine, or, Monthly journal of geology.
n.s. decade 4, v. 3 (1896), Page 425 (1896)
Smithsonian Libraries
BHL Page 30521743
Keywords
spine listracanthus spinatus Lancashire flower lancashire spines denticles H. Bolton Acanthorhachis spinatus Listracanthus spinatus Chondrichthyes