@article {52,
	title = {Lov{\'e}n{\textquoteright}s law and adult ray homologies in echinoids, ophiuroids, edrioasteroids, and an ophiocistioid (Echinodermata: Eleutherozoa)},
	journal = {Proceedings of the Biological Society of Washington},
	volume = {108},
	number = {3},
	year = {1995},
	pages = {401{\textendash}435},
	author = {Hotchkiss, F. H. C.}
}
@proceedings {53,
	title = {Diminutive ophiuroids (Echinodermata) from the Upper Windsor group (Lower Carboniferous: Late Visean/Asbian) of Nova Scotia, Canada},
	volume = {8},
	year = {1998},
	pages = {11},
	publisher = {Geological Association of Canada - Paleontology Division},
	address = {Collingwood, Blue Mountain resorts, Canada},
	author = {Hotchkiss, F. H. C. and Bitter, P. H.},
	editor = {Rudkin, D.M. and Waddington, J.B.}
}
@article {50,
	title = {Ophiuroid <i>Ophiocanops</i> (Echinodermata) not a living fossil},
	journal = {Journal of Natural History},
	volume = {11},
	year = {1977},
	pages = {377{\textendash}380},
	author = {Hotchkiss, F. H. C.}
}
