@book{25228,
	author = {Wright, Thomas, and Sladen, Walter Percy,},
	title = {Monograph on the British fossil Echinodermata from the Cretaceous formations.},
	publisher = {Printed for the Palaeontographical society,},
	year = {1864-1908.},
	address = {London,},
	note = {Each plate preceded by leaf with descriptive letterpress.}
}