%0 Generic %C [S.l.] : %D 1911. %I [s.n.], %T On a Trenton Echinoderm fauna at Kirkfield, Ontario %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC_013285423&title=On%20a%20Trenton%20Echinoderm%20fauna%20at%20Kirkfield%2C%20Ontario