Subject ASC0003jrw
Journal of the Royal Microscopical Society.
ser.2:v.6:pt.2:no.4-6 (1886), Page 589 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31220372
Keywords
zoology Affinities origin Classification Arthropoda evolution historical taxonomy tree of life scorpion trilobite crab king crab phylogeny