Bibliography And Index Of Paleozoic Crinoids 1986 1990

This volume lists all systematically treated or illustrated Paleozoic Crinoidea for the years 1986 to 1990. It continues and updates GSA Memoir 137, 'Bibliography and Index of Paleozoic Crinoids 1942-1968' (Webster, 1973); GSA Microform Publication 8, 'Bibliography and Index of Paleozoic Crinoids 1969-1973' (Webster, 1977); GSA Microform Publication 16, 'Bibliography and Index of Paleozoic Crinoids 1974-1980' (Webster, 1986); and GSA Microform Publication 18, 'Bibliography and Index of Paleozoic Crinioids and Coronate Echinoderms 1981-1985' (Webster. 1988).