Subject ASC0001eq4
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 705 (1887)
Natural History Museum Library, London
BHL Page 45996982
Keywords
coral geography plates equator Ambulacral plates from the Equator of Pelanechinus corallinus Ambulacral Plates from above the Equator of Pelanechinus corallinus geology rock