XX.—On a spine (Lophacanthus Taylori, mihi, nov. gen. et spec.) from the coal-measures of Northumberland
Published in Annals And Magazine of Natural History, in 1880, in volume 5, pages 217-220
Date published:1880
Published in Annals And Magazine of Natural History, in 1880, in volume 5, pages 217-220
Date published:1880